Flight
UAL3874
Flight history and live tracking for UAL3874, 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 | KMLB → KORD |
Flight history 55 flights since Sep 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-10-03 | KDEN DENVER INTERNATIONAL | KAMA AMARILLO INTERNATIONAL | 23:19 MDT | 01:08 CDT | 0h 49m | N37290 |
| 2026-10-01 | KIAB MC CONNELL AFB | KORD CHICAGO OHARE INTERNATIONAL | 03:28 CDT | 04:47 CDT | 1h 19m | N78524 |
| 2026-09-28 | KMLB MELBOURNE INTERNATIONAL | KEWR NEWARK LIBERTY INTERNATIONAL | 01:13 EDT | 03:14 EDT | 2h 01m | N37531 |
| 2026-09-26 | KMCO ORLANDO INTERNATIONAL | KIAH GEORGE BUSH INTCNTL HOUSTON | 01:39 EDT | 02:31 CDT | 1h 52m | N33262 |
| 2026-09-25estimated | ? | KLCH | 00:00Z | 20:34 CDT | 1h 33m | N663UA |
| 2026-09-24estimated | KORD | KMLB | 18:28 CDT | 19:58 EDT | 0h 29m | N663UA |
| 2026-09-15 | KIAD | KMLB | 22:31 EDT | 00:08 EDT | 1h 36m | N62883 |
| 2026-09-06 | KORD | KMLB | 06:26 CDT | 09:38 EDT | 2h 12m | N827UA |
Earlier flights (47) - back to 2025-09-25
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-29estimated | KIAH | KMLB | 11:47 CDT | 13:22 EDT | 0h 35m | A245DD |
| 2026-08-28estimated | ? | ? | 12:02Z | 20:48Z | 8h 46m | N24972 |
| 2026-08-12 | KIAH | KMLB | 00:01 CDT | 02:56 EDT | 1h 54m | N14540 |
| 2026-07-17estimated | ? | ? | 12:02Z | 14:50Z | 2h 47m | A0B7FA |
| 2026-06-30estimated | KMLB | KORD | 13:17 EDT | 13:22 CDT | 1h 04m | A0B86A |
| 2026-06-30estimated | KMLB | KORD | 09:13 EDT | 09:22 CDT | 1h 08m | A0B86A |
| 2026-06-27 | KMLB | KORD | 00:53 EDT | 02:12 CDT | 2h 18m | A0B7DF |
| 2026-06-25estimated | KINT | KIAD | 01:27 EDT | 02:08 EDT | 0h 40m | N37255 |
| 2026-06-19 | KORD | KPNS | 12:58 CDT | 15:02 CDT | 2h 03m | N67134 |
| 2026-06-13 | KORD | KMLB | 20:55 CDT | 23:58 EDT | 2h 02m | A56050 |
| 2026-05-26estimated | KGNV | ? | 16:29 EDT | 22:42Z | 2h 12m | N850UA |
| 2026-05-19 | KINT | KDEN | 13:57 EDT | 12:34 MDT | 0h 36m | N442UA |
| 2026-05-11estimated | KINT | KORD | 11:41 EDT | 12:16 CDT | 1h 34m | N493UA |
| 2026-05-08 | KIAB | KCLE | 02:19 CDT | 05:06 EDT | 1h 46m | N37277 |
| 2026-05-04 | KORD | KLCQ | 19:52 CDT | 22:38 EDT | 1h 45m | N814UA |
| 2026-04-30estimated | KGNV | KORD | 00:27 EDT | 01:32 CDT | 2h 04m | N854UA |
| 2026-04-28 | KIAB | KIAH | 23:23 CDT | 00:38 CDT | 1h 14m | N38467 |
| 2026-04-23estimated | ? | KTPA | 03:53Z | 01:12 EDT | 1h 18m | N66808 |
| 2026-04-22estimated | ? | ? | 00:20Z | 01:36Z | 1h 15m | N67058 |
| 2026-04-16 | KDEN | KIAB | 20:16 MDT | 22:34 CDT | 1h 17m | N37465 |
| 2026-04-14 | KORD | KLCQ | 21:43 CDT | 00:34 EDT | 1h 51m | N890UA |
| 2026-04-10estimated | ? | ? | 23:37Z | 23:58Z | 0h 20m | N17133 |
| 2026-04-03estimated | ? | ? | 00:00Z | 05:14Z | 5h 13m | A24591 |
| 2026-04-02estimated | KMLB | KORD | 19:00 EDT | 18:58 CDT | 0h 57m | A24591 |
| 2026-03-29estimated | ? | KSFO | 00:42Z | 19:02 PDT | 1h 19m | A12AC8 |
| 2026-03-13 | ? | KIAH | 04:35Z | 01:46 CDT | 2h 10m | N460UA |
| 2026-03-11 | KRFD | KIAD | 19:08 CDT | 21:48 EDT | 1h 39m | N65832 |
| 2026-02-27 | KRFD | KORD | 00:38 CST | 01:06 CST | 0h 28m | N69813 |
| 2026-02-23 | KCHS | KIAH | 11:23 EST | 12:50 CST | 2h 26m | N81449 |
| 2026-02-22estimated | ? | KTPA | 22:50Z | 18:54 EST | 1h 04m | N47533 |
| 2026-02-20 | KIAB | KDEN | 23:06 CST | 23:26 MST | 1h 20m | N87513 |
| 2026-02-20 | KDEN | KIAB | 20:06 MST | 22:14 CST | 1h 07m | N73278 |
| 2026-02-17estimated | ? | KDEN | 18:57Z | 13:40 MST | 1h 42m | N460UA |
| 2026-02-15estimated | VHHH | ? | 21:57 HKT | 16:36Z | 2h 38m | N656UA |
| 2026-02-11estimated | KINT | KIAD | 02:01 EST | 02:48 EST | 0h 46m | N38443 |
| 2026-01-28 | KRFD | KMMU | 16:28 CST | 18:58 EST | 1h 29m | N15710 |
| 2026-01-26estimated | KDEN | ? | 09:39 MST | 17:08Z | 0h 28m | N17254 |
| 2026-01-09estimated | KMLB | KORD | 19:02 EST | 20:42 CST | 2h 39m | N81449 |
| 2025-12-30 | KEWR | KLGA | 10:41 EST | 11:04 EST | 0h 22m | N17262 |
| 2025-12-23estimated | ? | KDEN | 04:01Z | 21:56 MST | 0h 54m | N38451 |
| 2025-12-20 | KVQQ | KORD | 13:15 EST | 14:28 CST | 2h 12m | N836UA |
| 2025-12-16estimated | KMLB | KORD | 22:15 EST | 23:14 CST | 1h 58m | N73275 |
| 2025-11-27estimated | KMLB | KORD | 01:24 EST | 00:46 CST | 0h 21m | N73275 |
| 2025-10-25 | KIAH | KGSO | 21:39 CDT | 00:32 EDT | 1h 52m | N37420 |
| 2025-10-21 | KIAD | KVQQ | 18:17 EDT | 19:58 EDT | 1h 40m | N452UA |
| 2025-10-14 | KEWR | KLCQ | 00:40 EDT | 02:22 EDT | 1h 42m | A0B7B7 |
| 2025-09-25 | ? | ? | 14:24Z | 15:32Z | 1h 07m | A43EA3 |
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]