Flight
UAL3877
Flight history and live tracking for UAL3877, 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 | KINT → KORD |
Flight history 54 flights since Sep 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-10-03 | KMLB MELBOURNE INTERNATIONAL | KIAH GEORGE BUSH INTCNTL HOUSTON | 08:44 EDT | 09:54 CDT | 2h 10m | N17423 |
| 2026-10-01 | KMLB MELBOURNE INTERNATIONAL | KIAD WASHINGTON DULLES INTERNATIONAL | 02:16 EDT | 04:05 EDT | 1h 49m | N17410 |
| 2026-09-29 | KEWR NEWARK LIBERTY INTERNATIONAL | KINT SMITH REYNOLDS | 10:07 EDT | 11:12 EDT | 1h 05m | N69819 |
| 2026-09-28 | KEWR NEWARK LIBERTY INTERNATIONAL | SBGL GALEAO ANTONIO CARLOS JOBIM | 23:29 EDT | 09:44 -03 | 9h 15m | N29971 |
| 2026-09-15estimated | KIAB | KIAH | 23:58 CDT | 01:12 CDT | 1h 13m | A12AC0 |
| 2026-09-12estimated | KINT | KORD | 13:57 EDT | 15:40 CDT | 2h 42m | N475UA |
| 2026-09-09 | KIAB | KIAH | 09:10 CDT | 10:52 CDT | 1h 41m | A12A7B |
| 2026-09-07partial | KIAH | ? | 21:13 CDT | N47512 |
Earlier flights (46) - back to 2025-09-24
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-29partial | KIAH | ? | 12:49 CDT | A2061E | ||
| 2026-08-25estimated | ? | ? | 02:18Z | 03:54Z | 1h 35m | N14230 |
| 2026-08-20 | KIAH | KMLB | 23:21 CDT | 02:28 EDT | 2h 07m | N14541 |
| 2026-08-14 | KIAH | KMLB | 22:30 CDT | 01:26 EDT | 1h 56m | N54538 |
| 2026-08-13estimated | KINT | KORD | 20:00 EDT | 20:08 CDT | 1h 07m | N827UA |
| 2026-08-12estimated | ? | ? | 22:09Z | 23:58Z | 1h 48m | N827UA |
| 2026-07-21estimated | ? | ? | 06:11Z | 08:22Z | 2h 10m | A0B867 |
| 2026-07-15 | KMCO | KIAD | 00:40 EDT | 02:24 EDT | 1h 43m | N77535 |
| 2026-07-13estimated | KMLB | KIAD | 01:05 EDT | 04:36 EDT | 3h 30m | A0B88D |
| 2026-07-13estimated | KDEN | KMLB | 18:47 MDT | 00:12 EDT | 3h 24m | A2452A |
| 2026-07-08partial | RPLL | ? | 21:53 PST | A126C5 | ||
| 2026-07-07estimated | KTCC | KLAX | 22:34 MDT | 23:32 PDT | 1h 57m | N62895 |
| 2026-06-30estimated | KHWO | ? | 00:28 EDT | 04:52Z | 0h 24m | N12216 |
| 2026-06-27partial | KIAH | ? | 19:00 CDT | N21723 | ||
| 2026-06-26estimated | KCDS | ? | 18:29 CDT | 23:58Z | 0h 28m | N21723 |
| 2026-06-25partial | KIAH | ? | 08:33 CDT | N12221 | ||
| 2026-06-23 | KMLB | KIAD | 15:11 EDT | 17:04 EDT | 1h 53m | A0B88A |
| 2026-06-20 | KORD | KRFD | 23:24 CDT | 23:42 CDT | 0h 17m | A43EEC |
| 2026-06-17estimated | KDEN | KIAB | 22:42 MDT | 00:52 CDT | 1h 09m | N37253 |
| 2026-06-13estimated | KINT | ? | 10:42 EDT | 15:06Z | 0h 23m | N75425 |
| 2026-05-29estimated | KORD | KDPA | 07:49 CDT | 09:02 CDT | 1h 12m | N479UA |
| 2026-05-11 | KBNA | KIAH | 21:36 CDT | 07:36 CDT | 10h 00m | N16709 |
| 2026-05-08estimated | KLAX | ? | 19:19 PDT | 02:58Z | 0h 38m | A126EC |
| 2026-04-28estimated | KSFO | KGSO | 18:25 PDT | 15:04 EDT | 17h 38m | N24980 |
| 2026-04-23partial | KIAH | ? | 09:22 CDT | N39461 | ||
| 2026-04-21partial | KIAH | ? | 20:12 CDT | N822UA | ||
| 2026-04-18partial | KIAH | ? | 22:03 CDT | N28457 | ||
| 2026-04-03 | KDEN | KIAB | 20:45 MDT | 23:58 CDT | 2h 12m | N38454 |
| 2026-03-28estimated | KINT | KORD | 13:32 EDT | 15:38 CDT | 3h 05m | N14011 |
| 2026-03-13estimated | KINT | KORD | 02:00 EDT | 03:46 CDT | 2h 46m | N35236 |
| 2026-03-11 | KLCQ | KIAD | 12:32 EDT | 14:04 EDT | 1h 31m | N874UA |
| 2026-03-08 | KRFD | KORD | 14:13 CDT | 14:36 CDT | 0h 22m | N33289 |
| 2026-02-24 | KDEN | KLAS | 17:00 MST | 17:32 PST | 1h 31m | N37427 |
| 2026-02-23partial | KBNA | ? | 19:41 CST | N24729 | ||
| 2026-02-11 | KRFD | KORD | 00:20 CST | 00:46 CST | 0h 26m | N66831 |
| 2026-01-28 | KEWR | KPNS | 18:25 EST | 20:10 CST | 2h 44m | A0A91E |
| 2026-01-19partial | KIAH | ? | 18:06 CST | A0B7BA | ||
| 2026-01-09 | KGSO | KDEN | 00:41 EST | 02:16 MST | 3h 34m | N14237 |
| 2026-01-06 | KVQQ | KIAH | 19:35 EST | 20:34 CST | 1h 58m | N457UA |
| 2025-12-27 | KRFD | KORD | 18:00 CST | 18:44 CST | 0h 43m | N36444 |
| 2025-12-25 | EDDB | KIAD | 12:32 CET | 14:54 EST | 8h 22m | N69059 |
| 2025-12-12 | KFLL | KIAH | 10:09 EST | 11:34 CST | 2h 24m | N39418 |
| 2025-10-25 | KORD | KPNS | 22:23 CDT | 00:04 CDT | 1h 40m | N77865 |
| 2025-10-14partial | KNYG | ? | 21:08 EDT | N837UA | ||
| 2025-09-27 | KEWR Newark Liberty International | KINT | 14:07 EDT | 15:10 EDT | 1h 03m | AC4107 |
| 2025-09-24 | KIAD Washington Dulles International | KSVN | 17:07 EDT | 18:11 EDT | 1h 03m | AC1F98 |
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]