| EXPECTED TO ARRIVE IN 2 HOUR 13 MINUTES |
 |  |
Departure (UA2277 Flight Schedule)
Los Angeles, United StatesPDT 00:00:00 DAY
Arrival (UA2277 Flight Schedule)
CDT 00:00:00 DAY
Flight Radar Checker UA 2277
Live Flight Tracker Map
Flight UA2277 from Los Angeles to Chicago is operated by United Airlines. Scheduled time of departure from Los Angeles Intl is 00:15 PDT and scheduled time of arrival in Chicago Ohare Intl is 06:20 CDT. The duration of the flight is 4 hours 5 minutes.
Flight Finder
from Chicago to Los Angeles
| Flight | Departure | Arrival |
|---|---|---|
| AA3194 00:07 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA1211 00:07 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| UA517 01:26 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| NK23 07:35 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA607 08:37 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA1261 08:39 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| WN2896 08:40 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| WN3719 09:05 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| AA2891 09:39 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA3224 09:39 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| WN2574 09:40 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| UA2361 09:40 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| EJA396 11:06 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| UA530 11:20 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| WN1102 11:25 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| AA2012 11:34 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA1979 12:05 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| WN2731 12:40 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| WN2192 12:50 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| UA2488 13:33 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA1597 14:07 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| UA1363 16:01 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA1666 16:12 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA2758 16:17 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| NK1649 16:27 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| WN2887 17:05 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| UA374 17:23 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| WN946 18:20 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| UA576 18:39 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA2364 19:08 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA2420 19:20 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| UA3935 19:47 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| WN3034 20:15 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| WN898 20:35 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| UA1967 20:37 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA1193 20:40 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| WN2754 20:55 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| QF7552 21:15 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| UA3758 21:40 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA2608 22:00 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| AA2755 22:08 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| F92445 22:30 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| UA2499 22:51 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
| WN3290 23:20 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| WN1468 23:55 |
Chicago Midway Intl (MDW) |
Los Angeles Intl (LAX) |
| UA661 23:58 |
Chicago Ohare Intl (ORD) |
Los Angeles Intl (LAX) |
History Flight Information for UA2277 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Tue, 21 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | |||
| Tue, 21 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | |||
| Tue, 21 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N34455 (Boeing B739) | 00:15 PDT | 03:46 CDT |
| Mon, 20 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N14228 (Boeing B738) | 13:07 EDT | 15:02 EDT |
| Mon, 20 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | |||
| Mon, 20 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N62849 (Boeing B739) | 00:08 PDT | 06:01 CDT |
| Sun, 19 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N76517 (Boeing B738) | 13:03 EDT | 15:14 EDT |
| Sun, 19 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N27724 (Boeing B737) | 08:57 CDT | 11:21 EDT |
| Sat, 18 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N481UA (Airbus A320) | 13:12 EDT | 14:42 EDT |
| Sat, 18 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N481UA (Airbus A320) | 09:14 CDT | 11:35 EDT |
| Sat, 18 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N75435 (Boeing B739) | 00:10 PDT | 05:49 CDT |
| Fri, 17 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | |||
| Fri, 17 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N66828 (Boeing B739) | 10:02 CDT | 12:18 EDT |
| Fri, 17 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N68821 (Boeing B739) | 00:09 PDT | 05:59 CDT |
| Thu, 16 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N27205 (Boeing B738) | 13:09 EDT | 15:09 EDT |
| Thu, 16 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N69885 (Boeing B739) | 09:09 CDT | 11:25 EDT |
| Wed, 15 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N77536 (Boeing B738) | 12:54 EDT | 14:46 EDT |
| Wed, 15 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N37420 (Boeing B739) | 09:01 CDT | 11:31 EDT |
| Tue, 14 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N26232 (Boeing B738) | 13:16 EDT | 15:11 EDT |
| Tue, 14 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N34460 (Boeing B739) | 07:47 CDT | 09:10 EDT |
| Tue, 14 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N34460 (Boeing B739) | 00:12 PDT | 06:33 CDT |
| Mon, 13 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N76504 (Boeing B738) | 13:15 EDT | 15:14 EDT |
| Mon, 13 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N68801 (Boeing B739) | 08:59 CDT | 11:21 EDT |
| Mon, 13 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N62895 (Boeing B739) | 00:20 PDT | 05:56 CDT |
| Sun, 12 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N26210 (Boeing B738) | 13:08 EDT | 14:54 EDT |
| Sun, 12 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N69840 (Boeing B739) | 09:01 CDT | 11:24 EDT |
| Sat, 11 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N76514 (Boeing B738) | 12:55 EDT | 14:50 EDT |
| Sat, 11 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N897UA ( A319) | 09:03 CDT | 11:22 EDT |
| Sat, 11 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N39415 (Boeing B739) | 00:10 PDT | 05:46 CDT |
| Fri, 10 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N78524 (Boeing B738) | 13:07 EDT | 15:02 EDT |
| Fri, 10 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N37464 (Boeing B739) | 09:36 CDT | 11:48 EDT |
| Fri, 10 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N36444 (Boeing B739) | 00:18 PDT | 06:01 CDT |
| Thu, 09 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N87527 (Boeing B738) | 13:12 EDT | 15:03 EDT |
| Thu, 09 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N68842 (Boeing B739) | 09:03 CDT | 11:26 EDT |
| Wed, 08 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N14219 (Boeing B738) | 13:17 EDT | 15:16 EDT |
| Wed, 08 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N63820 (Boeing B739) | 09:03 CDT | 11:22 EDT |
| Tue, 07 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N37253 (Boeing B738) | 13:15 EDT | 15:18 EDT |
| Tue, 07 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N65832 (Boeing B739) | 09:11 CDT | 11:26 EDT |
| Tue, 07 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N62883 (Boeing B739) | 00:05 PDT | 05:50 CDT |
| Mon, 06 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N37273 (Boeing B738) | 13:49 EDT | 15:51 EDT |
| Mon, 06 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N75429 (Boeing B739) | 00:05 PDT | 06:05 CDT |
| Sun, 05 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | 09:14 CDT | 11:38 EDT | |
| Sat, 04 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N17245 (Boeing B738) | 13:17 EDT | 15:15 EDT |
| Sat, 04 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | 09:09 CDT | 11:27 EDT | |
| Sat, 04 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N69888 (Boeing B739) | 00:21 PDT | 05:57 CDT |
| Fri, 03 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N35204 (Boeing B738) | 13:00 EDT | 14:53 EDT |
| Fri, 03 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N38459 (Boeing B739) | 09:00 CDT | 11:26 EDT |
| Fri, 03 Apr | UA2277 | Los Angeles Intl (LAX) | Chicago Ohare Intl (ORD) | 00:15 PDT | 06:20 CDT | N68836 (Boeing B739) | 00:13 PDT | 06:05 CDT |
| Thu, 02 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N38459 (Boeing B739) | 09:18 CDT | 11:38 EDT |
| Wed, 01 Apr | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N77536 (Boeing B738) | 13:08 EDT | 15:05 EDT |
| Wed, 01 Apr | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N69810 (Boeing B739) | 09:05 CDT | 11:25 EDT |
| Tue, 31 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N38257 (Boeing B738) | 13:07 EDT | 14:53 EDT |
| Tue, 31 Mar | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | 08:59 CDT | 11:19 EDT | |
| Mon, 30 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N68880 (Boeing B739) | 13:06 EDT | 14:49 EDT |
| Mon, 30 Mar | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | N68880 (Boeing B739) | 08:59 CDT | 11:24 EDT |
| Sun, 29 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EDT | 15:23 EDT | N76522 (Boeing B738) | 13:03 EDT | 14:57 EDT |
| Sun, 29 Mar | UA2277 | Chicago Ohare Intl (ORD) | Washington Dulles Intl (IAD) | 08:45 CDT | 11:48 EDT | 09:01 CDT | 11:18 EDT | |
| Fri, 27 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N14240 (Boeing B738) | 13:40 EDT | 15:33 EDT |
| Thu, 26 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N14231 (Boeing B738) | 12:57 EDT | 15:04 EDT |
| Wed, 25 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N37468 (Boeing B739) | 13:03 EDT | 14:57 EDT |
| Tue, 24 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N61882 (Boeing B739) | 13:03 EDT | 14:56 EDT |
| Mon, 23 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N36272 (Boeing B738) | 14:04 EDT | 15:55 EDT |
| Sun, 22 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N87527 (Boeing B738) | 13:16 EDT | 15:06 EDT |
| Fri, 20 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N16217 (Boeing B738) | 14:11 EDT | 15:57 EDT |
| Thu, 19 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N76529 (Boeing B738) | 13:07 EDT | 15:00 EDT |
| Wed, 18 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N37420 (Boeing B739) | 13:02 EDT | 15:08 EDT |
| Tue, 17 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N68834 (Boeing B739) | 13:13 EDT | 15:30 EDT |
| Mon, 16 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | |||
| Sun, 15 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N33286 (Boeing B738) | 13:01 EDT | 14:56 EDT |
| Fri, 13 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | 13:11 EDT | 19:56 EDT | |
| Thu, 12 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N37281 (Boeing B738) | 16:18 EDT | 18:33 EDT |
| Wed, 11 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N75428 (Boeing B739) | 13:09 EDT | 15:05 EDT |
| Tue, 10 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N67812 (Boeing B739) | 13:02 EDT | 15:22 EDT |
| Mon, 09 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EDT | 15:25 EDT | N34282 (Boeing B738) | 13:18 EDT | 15:08 EDT |
| Sun, 08 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 11:49 EDT | 14:25 EDT | N76269 (Boeing B738) | 13:18 EDT | 15:50 EDT |
| Sat, 07 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 13:01 EST | 15:37 EST | N38424 (Boeing B739) | 16:05 EST | 18:04 EST |
| Thu, 05 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:49 EST | 15:25 EST | N76503 (Boeing B738) | 14:22 EST | 16:18 EST |
| Tue, 03 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:32 EST | 15:07 EST | N69835 (Boeing B739) | 14:04 EST | 16:04 EST |
| Mon, 02 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EST | 15:25 EST | N47414 (Boeing B739) | 14:16 EST | 16:08 EST |
| Sun, 01 Mar | UA2277 | Washington Dulles Intl (IAD) | Tampa Intl (TPA) | 12:50 EST | 15:25 EST | N38479 ( B739) | 14:16 EST | 16:14 EST |
Disclaimer for UA2277 Flight Radar Data
Flight UA2277 from Los Angeles Intl to Chicago Ohare 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 UA2277 data.
