Flight
UAL3904
Flight history and live tracking for UAL3904, operated by United Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | United Airlines |
| Observed route | KORD → KIAD |
Flight history 72 flights since Aug 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-10-02 | ? | KSFO | 11:25Z | 08:34 PDT | 4h 08m | N490UA |
| 2026-09-27 | KSFO SAN FRANCISCO INTERNATIONAL | KLAX LOS ANGELES INTERNATIONAL | 14:39 PDT | 15:34 PDT | 0h 55m | N21108 |
| 2026-09-22 | KSAN | KSLC | 08:19 PDT | 12:19 MDT | 2h 59m | N76254 |
| 2026-09-21partial | KSFO | ? | 21:09 PDT | N771UA | ||
| 2026-09-20 | KOMA | KMSN | 23:29 CDT | 00:20 CDT | 0h 50m | N33714 |
| 2026-09-15estimated | KSFO | ? | 13:03 PDT | 21:32Z | 1h 28m | N35953 |
| 2026-09-04estimated | KTPA | KIAH | 20:02 EDT | 19:38 CDT | 0h 35m | N37472 |
| 2026-09-03estimated | ? | ? | 21:50Z | 23:52Z | 2h 01m | N37472 |
Earlier flights (64) - back to 2025-08-14
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-31estimated | ? | KMCO | 00:06Z | 20:48 EDT | 0h 41m | N34455 |
| 2026-08-28estimated | KCHS | ? | 22:23 EDT | 03:54Z | 1h 30m | A441AB |
| 2026-08-12 | KORD | KIAD | 16:23 CDT | 19:00 EDT | 1h 36m | N27903 |
| 2026-07-23estimated | KORD | KIAD | 07:22 CDT | 16:26 EDT | 8h 03m | N69063 |
| 2026-07-18 | ? | KCMH | 20:44Z | 17:32 EDT | 0h 47m | N24202 |
| 2026-07-16 | KLGA | KCLE | 06:28 EDT | 07:34 EDT | 1h 05m | N18220 |
| 2026-07-12estimated | ? | KIAH | 16:48Z | 14:24 CDT | 2h 35m | N57286 |
| 2026-07-04 | KSAV | KCID | 21:58 EDT | 23:04 CDT | 2h 06m | N14735 |
| 2026-07-02 | KORD | KEWR | 00:05 CDT | 02:48 EDT | 1h 42m | N74856 |
| 2026-06-30estimated | KTPA | KIAH | 08:33 EDT | 09:22 CDT | 1h 48m | N68834 |
| 2026-06-24 | KDEN | KSAT | 08:15 MDT | 11:28 CDT | 2h 13m | N38446 |
| 2026-06-20estimated | ? | ? | 03:33Z | 04:20Z | 0h 46m | N57868 |
| 2026-06-16estimated | KEWR | ? | 06:18 EDT | 12:22Z | 2h 03m | N67134 |
| 2026-06-15partial | KSFO | ? | 04:41 PDT | A44212 | ||
| 2026-06-12estimated | KSUX | KFSD | 19:00 CDT | 19:24 CDT | 0h 23m | N473UA |
| 2026-05-25 | KIAH | ? | 10:26 CDT | 17:22Z | 1h 55m | N38454 |
| 2026-05-21 | KPDX | ? | 13:27 PDT | 22:26Z | 1h 58m | N33284 |
| 2026-05-19 | KPHX | KTEB | 15:57 MST | 19:46 EDT | 0h 48m | N37521 |
| 2026-05-08 | CYYZ | KORD | 09:58 EDT | 10:12 CDT | 1h 13m | N894UA |
| 2026-05-05estimated | KEWR | KORD | 13:16 EDT | 14:22 CDT | 2h 05m | N13013 |
| 2026-05-03 | KIAH | KMCO | 12:06 CDT | 14:50 EDT | 1h 44m | A12A7B |
| 2026-04-29estimated | KORD | ? | 12:32 CDT | 19:24Z | 1h 51m | N229UA |
| 2026-04-27estimated | KLCH | ? | 19:00 CDT | 04:44Z | 4h 44m | N68842 |
| 2026-04-26estimated | KMSY | ? | 18:28 CDT | 23:58Z | 0h 29m | N68842 |
| 2026-04-14 | ? | KDEN | 16:14Z | 14:06 MDT | 3h 51m | N36272 |
| 2026-04-12 | KIAH | KDEN | 20:14 CDT | 20:52 MDT | 1h 37m | A24508 |
| 2026-04-05partial | KSFO | ? | 11:16 PDT | N76064 | ||
| 2026-03-29 | KIAH | KSFO | 07:29 CDT | 08:48 PDT | 3h 18m | N75861 |
| 2026-03-16 | KDTW | KORD | 08:33 EDT | 08:24 CDT | 0h 50m | N849UA |
| 2026-03-11 | EDDF | KSFO | 09:19 CET | 12:58 PDT | 11h 39m | N78005 |
| 2026-03-08estimated | ? | ? | 06:03Z | 06:43Z | 0h 40m | N75858 |
| 2026-03-02 | KMIA | KONT | 11:02 EST | 13:14 PST | 5h 12m | A12A9E |
| 2026-02-17estimated | KDEN | KSAT | 19:25 MST | 21:24 CST | 0h 58m | N470UA |
| 2026-02-15 | KIAD | KORD | 06:23 EST | 07:32 CST | 2h 09m | N75854 |
| 2026-02-07 | KEWR | KRDU | 07:05 EST | 08:28 EST | 1h 22m | N897UA |
| 2026-02-06estimated | KORD | KEWR | 18:00 CST | 20:26 EST | 1h 25m | A12AC8 |
| 2026-02-05 | KLAS | ? | 12:02 PST | 23:58Z | 3h 55m | A12AC8 |
| 2026-02-04 | ? | KORD | 01:08Z | 21:56 CST | 2h 47m | A0B88A |
| 2026-02-02estimated | KORD | KIAD | 09:51 CST | 18:32 EST | 7h 40m | N27958 |
| 2026-01-29 | KORD | KEWR | 13:22 CST | 16:02 EST | 1h 39m | N664UA |
| 2026-01-25estimated | KDEN | KSAT | 02:00 MST | 13:58 CST | 10h 57m | A4418C |
| 2026-01-25 | KPDX | KSEA | 23:14 PST | 23:54 PST | 0h 40m | A4418C |
| 2026-01-22 | KATL | KIAH | 10:07 EST | 11:04 CST | 1h 57m | N13720 |
| 2026-01-08 | KSFO | KLAX | 07:12 PST | 08:46 PST | 1h 33m | N77871 |
| 2026-01-06partial | KSFO | ? | 03:54 PST | N768UA | ||
| 2026-01-04 | KCLE | KORD | 20:37 EST | 20:40 CST | 1h 03m | AA7F01 |
| 2026-01-01 | KLAX | KBUR | 14:31 PST | 14:52 PST | 0h 20m | N801UA |
| 2025-12-27 | KCHS | KCLT | 23:09 EST | 23:50 EST | 0h 41m | N75433 |
| 2025-12-24 | KDEN | KLAX | 17:36 MST | 19:18 PST | 2h 41m | N57864 |
| 2025-12-17estimated | ? | KLAS | 20:20Z | 13:26 PST | 1h 06m | N14118 |
| 2025-12-16 | KMSP | KORD | 20:47 CST | 22:00 CST | 1h 12m | N62895 |
| 2025-12-13 | KEWR | KIAH | 15:04 EST | 17:30 CST | 3h 25m | N37540 |
| 2025-10-30 | YSSY | ? | 13:53 AEDT | 16:08Z | 13h 14m | N78008 |
| 2025-10-27 | KAUS | KORD | 01:29 CDT | 03:38 CDT | 2h 08m | N461UA |
| 2025-10-26 | KORD | KMCO | 22:06 CDT | 01:18 EDT | 2h 11m | N65832 |
| 2025-10-20estimated | ? | ? | 12:05Z | 19:54Z | 7h 48m | N209UA |
| 2025-10-14 | KBOS | KEWR | 00:18 EDT | 01:28 EDT | 1h 10m | A44187 |
| 2025-10-07 | EDDM | KORD | 15:25 CEST | 18:00 CDT | 9h 34m | N45905 |
| 2025-10-01 | KIND | KFOE | 10:28 EDT | 10:33 CDT | 1h 04m | AC0BC4 |
| 2025-09-27 | KSEA | KTEB | 13:52 PDT | 21:28 EDT | 4h 35m | A12AA0 |
| 2025-09-18 | KIAD Washington Dulles International | KIAH George Bush Intercontinental | 15:14 EDT | 16:49 CDT | 2h 35m | AC1F98 |
| 2025-08-24 | KSFO | KEWR | 01:08 PDT | 08:28 EDT | 4h 20m | A2551D |
| 2025-08-19 | KBNA | KDCA | 21:08 CDT | 00:10 EDT | 2h 01m | A12758 |
| 2025-08-14estimated | ? | ? | 16:25Z | 19:52Z | 3h 26m | N649UA |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage; partial records have a confirmed departure but no reliable arrival fix.
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Data access
Live positions and 365-day history for this flight are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our archive (from $9.99, with a free one-day sample). Questions: [email protected]