| ARRIVED 3 HOUR 12 MINUTES AGO |
 |  |
Departure (UA487 Flight Schedule)
San Francisco, United StatesPDT 00:00:00 DAY
Arrival (UA487 Flight Schedule)
EDT 00:00:00 DAY
Flight Radar Checker UA 487
Live Flight Tracker Map
Flight UA487 from San Francisco to Indianapolis is operated by United Airlines. Scheduled time of departure from San Francisco Intl is 10:40 PDT and scheduled time of arrival in Indianapolis Intl is 18:11 EDT. The duration of the flight is 4 hours 31 minutes.
History Flight Information for UA487 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Thu, 30 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:15 PDT | |||
| Wed, 29 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N833UA (Airbus A319) | 10:57 PDT | 17:54 EDT |
| Wed, 29 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:21 CDT | 07:08 PDT | |
| Tue, 28 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | |||
| Tue, 28 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:08 CDT | 06:57 PDT | |
| Mon, 27 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N445UA (Airbus A320) | 11:25 PDT | 19:00 EDT |
| Mon, 27 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:20 CDT | 07:13 PDT | |
| Sun, 26 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N431UA (Airbus A320) | 11:06 PDT | 17:57 EDT |
| Sun, 26 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:16 CDT | 07:01 PDT | |
| Sat, 25 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N470UA (Airbus A320) | 10:56 PDT | 17:31 EDT |
| Sat, 25 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:12 CDT | 07:05 PDT | |
| Fri, 24 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | |||
| Fri, 24 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:16 CDT | 07:02 PDT | |
| Thu, 23 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N477UA (Airbus A320) | 10:55 PDT | 18:20 EDT |
| Thu, 23 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:17 CDT | 07:02 PDT | |
| Wed, 22 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | |||
| Wed, 22 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:05 CDT | 06:58 PDT | |
| Tue, 21 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N477UA (Airbus A320) | 10:50 PDT | 18:03 EDT |
| Tue, 21 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:11 CDT | 06:47 PDT | |
| Mon, 20 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N461UA (Airbus A320) | 10:42 PDT | 17:39 EDT |
| Mon, 20 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:11 CDT | 06:51 PDT | |
| Sun, 19 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | |||
| Sun, 19 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:14 CDT | 06:50 PDT | |
| Sat, 18 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N471UA (Airbus A320) | 10:55 PDT | 17:58 EDT |
| Sat, 18 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:23 CDT | 07:12 PDT | |
| Fri, 17 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N79279 (Boeing B738) | 10:47 PDT | 18:34 EDT |
| Fri, 17 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | N68834 (Boeing B739) | 05:11 CDT | 08:32 PDT |
| Thu, 16 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | |||
| Thu, 16 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:11 CDT | 06:59 PDT | |
| Wed, 15 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N479UA (Airbus A320) | 10:46 PDT | 17:53 EDT |
| Wed, 15 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:13 CDT | 06:51 PDT | |
| Tue, 14 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N487UA (Airbus A320) | 13:19 PDT | 20:16 EDT |
| Tue, 14 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:03 CDT | 06:48 PDT | |
| Mon, 13 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N433UA (Airbus A320) | 11:10 PDT | 17:52 EDT |
| Mon, 13 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | N63820 (Boeing B739) | 05:13 CDT | 07:02 PDT |
| Sun, 12 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N434UA (Airbus A320) | 11:54 PDT | 18:28 EDT |
| Sun, 12 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:08 CDT | 07:01 PDT | |
| Sat, 11 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N443UA (Airbus A320) | 10:42 PDT | 18:04 EDT |
| Sat, 11 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:14 CDT | 06:50 PDT | |
| Fri, 10 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N479UA (Airbus A320) | 11:28 PDT | 18:08 EDT |
| Fri, 10 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:06 CDT | 06:38 PDT | |
| Thu, 09 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N446UA (Airbus A320) | 10:45 PDT | 17:46 EDT |
| Thu, 09 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:09 CDT | 06:42 PDT | |
| Wed, 08 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N496UA (Airbus A320) | 10:51 PDT | 17:52 EDT |
| Wed, 08 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:09 CDT | 06:53 PDT | |
| Tue, 07 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | |||
| Tue, 07 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:05 CDT | 06:46 PDT | |
| Mon, 06 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | |||
| Mon, 06 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:08 CDT | 06:54 PDT | |
| Sun, 05 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:13 CDT | 06:44 PDT | |
| Sat, 04 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N487UA (Airbus A320) | 11:00 PDT | 18:11 EDT |
| Sat, 04 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:06 CDT | 07:04 PDT | |
| Fri, 03 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N77525 (Boeing B738) | 10:54 PDT | 16:53 EDT |
| Fri, 03 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | N62883 (Boeing B739) | 05:19 CDT | 07:03 PDT |
| Thu, 02 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N494UA (Airbus A320) | 11:06 PDT | 17:47 EDT |
| Thu, 02 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:03 CDT | 06:59 PDT | |
| Wed, 01 Apr | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N454UA (Airbus A320) | 11:00 PDT | 18:14 EDT |
| Wed, 01 Apr | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | N75428 (Boeing B739) | 05:09 CDT | 08:39 PDT |
| Tue, 31 Mar | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | 10:54 PDT | 18:05 EDT | |
| Mon, 30 Mar | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N444UA (Airbus A320) | 10:43 PDT | 17:44 EDT |
| Mon, 30 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:15 PDT | N12116 (Boeing B752) | 09:45 CDT | 11:22 PDT |
| Sun, 29 Mar | UA487 | San Francisco Intl (SFO) | Indianapolis Intl (IND) | 10:40 PDT | 18:11 EDT | N440UA (Airbus A320) | 10:50 PDT | 17:47 EDT |
| Sun, 29 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CDT | 07:16 PDT | 05:06 CDT | 06:37 PDT | |
| Sat, 28 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:29 CDT | 07:01 PDT | |
| Fri, 27 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:00 PDT | 06:56 HST | |
| Thu, 26 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:26 PDT | 06:46 HST | |
| Thu, 26 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:18 CDT | 06:53 PDT | |
| Wed, 25 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:20 CDT | 06:48 PDT | |
| Tue, 24 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 08:58 PDT | 09:48 HST | |
| Tue, 24 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:46 CDT | 07:23 PDT | |
| Mon, 23 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:01 PDT | 06:38 HST | |
| Mon, 23 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:27 CDT | 07:01 PDT | |
| Sun, 22 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:07 PDT | 06:33 HST | |
| Sun, 22 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:22 CDT | 06:53 PDT | |
| Sat, 21 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:03 PDT | 06:45 HST | |
| Sat, 21 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:21 CDT | 06:53 PDT | |
| Fri, 20 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 08:59 PDT | 06:57 HST | |
| Fri, 20 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | N77430 (Boeing B739) | 05:41 CDT | 07:20 PDT |
| Thu, 19 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:12 PDT | 06:54 HST | |
| Thu, 19 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | N67501 ( B39M) | 05:15 CDT | 06:43 PDT |
| Wed, 18 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 08:58 PDT | 06:38 HST | |
| Wed, 18 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:29 CDT | 06:57 PDT | |
| Tue, 17 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:04 PDT | 06:36 HST | |
| Tue, 17 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:57 CDT | 07:26 PDT | |
| Mon, 16 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:10 PDT | 06:40 HST | |
| Mon, 16 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 08:11 CDT | 09:49 PDT | |
| Sun, 15 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:21 PDT | 09:40 HST | |
| Sun, 15 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:15 CDT | 07:02 PDT | |
| Sat, 14 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | |||
| Sat, 14 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:10 CDT | 06:55 PDT | |
| Fri, 13 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:12 PDT | 06:58 HST | |
| Fri, 13 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:14 CDT | 06:51 PDT | |
| Thu, 12 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:13 PDT | 06:40 HST | |
| Thu, 12 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:18 CDT | 06:59 PDT | |
| Wed, 11 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:02 PDT | 07:12 HST | |
| Wed, 11 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:32 CDT | 07:32 PDT | |
| Tue, 10 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | 09:29 PDT | 07:09 HST | |
| Tue, 10 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | 05:14 CDT | 07:58 PDT | |
| Mon, 09 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PDT | 11:51 HST | N69847 (Boeing B739) | 09:04 PDT | 09:39 HST |
| Mon, 09 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CDT | 07:36 PDT | |||
| Mon, 09 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 04:05 CDT | 06:36 PDT | N69847 (Boeing B739) | 05:26 CDT | 07:00 PDT |
| Sun, 08 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 08:00 PDT | 11:51 HST | 09:02 PDT | 06:43 HST | |
| Sun, 08 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 04:05 CDT | 06:36 PDT | 05:57 CDT | 07:22 PDT | |
| Sat, 07 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PST | 12:51 HST | 09:53 PST | 07:31 HST | |
| Sat, 07 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CST | 07:36 PST | 06:14 CST | 07:52 PST | |
| Fri, 06 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PST | 12:51 HST | 10:00 PST | 10:36 HST | |
| Fri, 06 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:05 CST | 07:36 PST | 06:12 CST | 07:40 PST | |
| Thu, 05 Mar | UA487 | San Francisco Intl (SFO) | Kahului (OGG) | 09:00 PST | 12:51 HST | 10:05 PST | 07:46 HST | |
| Wed, 04 Mar | UA487 | San Francisco Intl (SFO) | Portland Intl (PDX) | 10:45 PST | 12:38 PST | N78511 (Boeing B738) | 11:55 PST | 13:20 PST |
| Wed, 04 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CST | 07:31 PST | 06:13 CST | 14:20 PST | |
| Tue, 03 Mar | UA487 | San Francisco Intl (SFO) | Portland Intl (PDX) | 10:45 PST | 12:38 PST | N24211 (Boeing B738) | 12:00 PST | 13:29 PST |
| Tue, 03 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CST | 07:31 PST | 06:09 CST | 07:45 PST | |
| Mon, 02 Mar | UA487 | San Francisco Intl (SFO) | Portland Intl (PDX) | 10:45 PST | 12:38 PST | N12225 (Boeing B738) | 11:56 PST | 13:14 PST |
| Mon, 02 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CST | 07:31 PST | 06:12 CST | 08:35 PST | |
| Sun, 01 Mar | UA487 | San Francisco Intl (SFO) | Portland Intl (PDX) | 10:45 PST | 12:38 PST | N73276 (Boeing B738) | 12:56 PST | 14:04 PST |
| Sun, 01 Mar | UA487 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 05:00 CST | 07:31 PST | 06:14 CST | 07:53 PST | |
Disclaimer for UA487 Flight Radar Data
Flight UA487 from San Francisco Intl to Indianapolis Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight UA487 data.
