| ARRIVED 9 HOUR 29 MINUTES AGO |
 |  |
Departure (UA399 Flight Schedule)
Keflavik, IcelandGMT 00:00:00 DAY
Arrival (UA399 Flight Schedule)
Washington Dulles Intl (IAD/KIAD)
Washington, United States
13:55 EDT
Fri 29-May-2026
| LATE 6 hour 53 min |
EDT 00:00:00 DAY
Flight Radar Checker UA 399
Live Flight Tracker Map
Flight UA399 from Keflavik to Washington is operated by United Airlines. Scheduled time of departure from Keflavik International Airport is 11:30 GMT and scheduled time of arrival in Washington Dulles Intl is 13:55 EDT. The duration of the flight is 6 hours 25 minutes.
3.8 out of 5 stars / 13 votes
History Flight Information for UA399 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Sat, 30 May | UA399 | Keflavik International Airport (KEF) | Washington Dulles Intl (IAD) | 11:30 GMT | 13:55 EDT | |||
| Fri, 29 May | UA399 | Keflavik International Airport (KEF) | Washington Dulles Intl (IAD) | 11:30 GMT | 13:55 EDT | 11:26 GMT | 15:49 EDT | |
| Thu, 28 May | UA399 | Keflavik International Airport (KEF) | Washington Dulles Intl (IAD) | 11:30 GMT | 13:55 EDT | N12116 (Boeing B752) | 11:36 GMT | 13:24 EDT |
| Wed, 27 May | UA399 | Keflavik International Airport (KEF) | Washington Dulles Intl (IAD) | 11:30 GMT | 13:55 EDT | 11:48 GMT | 15:48 EDT | |
| Tue, 26 May | UA399 | Keflavik International Airport (KEF) | Washington Dulles Intl (IAD) | 11:30 GMT | 13:55 EDT | N13110 (Boeing B752) | 11:45 GMT | 13:38 EDT |
| Mon, 25 May | UA399 | Keflavik International Airport (KEF) | Washington Dulles Intl (IAD) | 11:30 GMT | 13:55 EDT | N12116 (Boeing B752) | 11:25 GMT | 13:15 EDT |
| Sun, 24 May | UA399 | Keflavik International Airport (KEF) | Washington Dulles Intl (IAD) | 11:30 GMT | 13:55 EDT | 11:53 GMT | 15:41 EDT | |
| Sat, 23 May | UA399 | Keflavik International Airport (KEF) | Washington Dulles Intl (IAD) | 11:30 GMT | 13:55 EDT | 11:45 GMT | 15:40 EDT | |
| Fri, 22 May | UA399 | Keflavik International Airport (KEF) | Washington Dulles Intl (IAD) | 11:30 GMT | 13:55 EDT | N12114 (Boeing B752) | 11:33 GMT | 13:30 EDT |
| Wed, 20 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 20:48 CDT | 22:14 PDT | |
| Wed, 20 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N836UA (Airbus A319) | 15:35 CDT | 16:23 CDT |
| Wed, 20 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N459UA (Airbus A320) | 12:27 CDT | 14:24 CDT |
| Tue, 19 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | N459UA (Airbus A320) | 19:29 CDT | 18:09 PDT |
| Tue, 19 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:52 CDT | |||
| Mon, 18 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 21:04 CDT | 22:43 PDT | |
| Mon, 18 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N491UA (Airbus A320) | 16:02 CDT | 19:40 CDT |
| Mon, 18 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N491UA (Airbus A320) | 13:10 CDT | 15:26 CDT |
| Sun, 17 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 21:36 CDT | 23:23 PDT | |
| Sun, 17 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N14121 (Boeing B752) | 11:46 CDT | 17:59 CDT |
| Sat, 16 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:25 CDT | 22:49 PDT | N68802 (Boeing B739) | 20:46 CDT | 22:34 PDT |
| Sat, 16 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N828UA (Airbus A319) | 15:35 CDT | 16:18 CDT |
| Sat, 16 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N12116 (Boeing B752) | 11:46 CDT | 16:54 CDT |
| Fri, 15 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 21:25 CDT | 23:01 PDT | |
| Fri, 15 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | 15:42 CDT | 16:23 CDT | |
| Fri, 15 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N449UA (Airbus A320) | 11:47 CDT | 13:40 CDT |
| Thu, 14 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 21:24 CDT | 23:00 PDT | |
| Thu, 14 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N809UA (Airbus A319) | 15:58 CDT | 16:43 CDT |
| Thu, 14 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N496UA (Airbus A320) | 12:12 CDT | 13:58 CDT |
| Wed, 13 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 21:01 CDT | 22:26 PDT | |
| Wed, 13 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N835UA (Airbus A319) | 15:37 CDT | 16:32 CDT |
| Wed, 13 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N12109 (Boeing B752) | 11:51 CDT | 13:36 CDT |
| Tue, 12 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 20:53 CDT | 22:17 PDT | |
| Tue, 12 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:52 CDT | N487UA (Airbus A320) | 15:38 CDT | 19:38 CDT |
| Tue, 12 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | 11:44 CDT | 15:10 CDT | |
| Mon, 11 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 21:12 CDT | 22:44 PDT | |
| Mon, 11 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | 15:32 CDT | 16:22 CDT | |
| Sun, 10 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 21:19 CDT | 23:13 PDT | |
| Sun, 10 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | 16:00 CDT | 17:45 CDT | |
| Sun, 10 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | 11:59 CDT | 15:14 CDT | |
| Sat, 09 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:25 CDT | 22:49 PDT | N77431 (Boeing B739) | 21:01 CDT | 22:39 PDT |
| Sat, 09 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N491UA (Airbus A320) | 15:29 CDT | 20:00 CDT |
| Fri, 08 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 20:55 CDT | 22:33 PDT | |
| Fri, 08 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N490UA (Airbus A320) | 15:28 CDT | 19:44 CDT |
| Fri, 08 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N490UA (Airbus A320) | 11:55 CDT | 13:58 CDT |
| Thu, 07 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 20:54 CDT | 22:29 PDT | |
| Thu, 07 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N461UA (Airbus A320) | 15:31 CDT | 16:27 CDT |
| Thu, 07 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N14118 (Boeing B752) | 11:54 CDT | 16:57 CDT |
| Wed, 06 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 21:28 CDT | 23:39 PDT | |
| Wed, 06 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N829UA (Airbus A319) | 16:00 CDT | 17:11 CDT |
| Wed, 06 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N494UA (Airbus A320) | 12:21 CDT | 14:37 CDT |
| Tue, 05 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 20:47 CDT | 22:14 PDT | |
| Tue, 05 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:52 CDT | 15:33 CDT | 16:20 CDT | |
| Tue, 05 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | 11:45 CDT | 14:23 CDT | |
| Mon, 04 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 20:50 CDT | 22:38 PDT | |
| Mon, 04 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N855UA (Airbus A319) | 15:29 CDT | 16:18 CDT |
| Mon, 04 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | 12:11 CDT | 15:07 CDT | |
| Sun, 03 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | 21:05 CDT | 22:46 PDT | |
| Sun, 03 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | |||
| Sun, 03 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N431UA (Airbus A320) | 11:54 CDT | 13:47 CDT |
| Sat, 02 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:25 CDT | 22:49 PDT | N68452 (Boeing B739) | 21:15 CDT | 22:59 PDT |
| Sat, 02 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N801UA (Airbus A319) | 15:24 CDT | 16:14 CDT |
| Sat, 02 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N48127 (Boeing B752) | 12:15 CDT | 16:53 CDT |
| Fri, 01 May | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:28 CDT | 22:52 PDT | N75425 (Boeing B739) | 22:36 CDT | 00:10 PDT |
| Fri, 01 May | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | |||
| Fri, 01 May | UA399 | Chicago Ohare Intl (ORD) | Dallas Fort Worth Intl (DFW) | 11:30 CDT | 14:21 CDT | N434UA (Airbus A320) | 12:25 CDT | 14:35 CDT |
| Thu, 30 Apr | UA399 | George Bush Intercontinental (IAH) | San Francisco Intl (SFO) | 20:25 CDT | 22:49 PDT | 22:32 CDT | 22:45 PDT | |
| Thu, 30 Apr | UA399 | Dallas Fort Worth Intl (DFW) | George Bush Intercontinental (IAH) | 15:30 CDT | 16:57 CDT | N896UA ( A319) | 15:37 CDT | 18:42 CDT |
| Wed, 29 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:56 EDT | 00:25 CDT | |
| Tue, 28 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:28 EDT | 00:30 CDT | |
| Mon, 27 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:23 EDT | 23:03 CDT | |
| Sun, 26 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:27 EDT | 23:31 CDT | |
| Sat, 25 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:34 EDT | 23:28 CDT | |
| Fri, 24 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:33 EDT | 00:40 CDT | |
| Thu, 23 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:26 EDT | 23:28 CDT | |
| Wed, 22 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 23:26 EDT | 00:59 CDT | |
| Tue, 21 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:49 EDT | 23:37 CDT | |
| Mon, 20 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:41 EDT | 23:31 CDT | |
| Sun, 19 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:43 EDT | 23:54 CDT | |
| Sat, 18 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:22 EDT | 23:18 CDT | |
| Fri, 17 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:42 EDT | 23:26 CDT | |
| Thu, 16 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:33 EDT | 23:34 CDT | |
| Wed, 15 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:40 EDT | 23:38 CDT | |
| Tue, 14 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:36 EDT | 23:33 CDT | |
| Mon, 13 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:24 EDT | 23:10 CDT | |
| Sun, 12 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:45 EDT | 23:37 CDT | |
| Sat, 11 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 22:21 EDT | 00:04 CDT | |
| Fri, 10 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:55 EDT | 23:37 CDT | |
| Thu, 09 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:30 EDT | 23:19 CDT | |
| Wed, 08 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:41 EDT | 23:26 CDT | |
| Tue, 07 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:30 EDT | 23:28 CDT | |
| Mon, 06 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 22:02 EDT | 00:09 CDT | |
| Sun, 05 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:40 EDT | 00:30 CDT | |
| Sat, 04 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:28 EDT | 23:16 CDT | |
| Fri, 03 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:34 EDT | 23:10 CDT | |
| Thu, 02 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:33 EDT | 23:25 CDT | |
| Wed, 01 Apr | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 22:05 EDT | 00:39 CDT | |
| Tue, 31 Mar | UA399 | Newark Liberty Intl (EWR) | Louis Armstrong New Orleans Intl (MSY) | 21:29 EDT | 23:54 CDT | 21:48 EDT | 01:00 CDT | |
Disclaimer for UA399 Flight Radar Data
Flight UA399 from Keflavik International Airport to Washington Dulles 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 UA399 data.
