Flight
UAL3870
Flight history and live tracking for UAL3870, 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 | KIAB → KORD |
Flight history 70 flights since Aug 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-10-02 | KLCQ Lake City Gateway Airport | KIAH GEORGE BUSH INTCNTL HOUSTON | 00:48 EDT | 01:28 CDT | 1h 40m | N44522 |
| 2026-09-25 | KPDX | KTPA | 10:37 PDT | 18:40 EDT | 5h 02m | N17421 |
| 2026-09-23 | KCLE | KRFD | 20:00 EDT | 19:58 CDT | 0h 57m | N79402 |
| 2026-09-21 | KIAB | KORD | 02:13 CDT | 03:28 CDT | 1h 14m | N76526 |
| 2026-09-18estimated | ? | ? | 00:00Z | 00:42Z | 0h 41m | N77066 |
| 2026-09-17 | KLDJ | ? | 17:49 EDT | 23:58Z | 2h 08m | N77066 |
| 2026-09-14estimated | ? | EGLL | 11:57Z | 14:12 BST | 1h 15m | N19136 |
| 2026-09-11 | KMLB | KORD | 03:33 EDT | 04:48 CDT | 2h 14m | N77535 |
| 2026-09-10estimated | ? | ? | 08:10Z | 09:52Z | 1h 41m | N206UA |
| 2026-09-09estimated | KSFO | ? | 15:40 PDT | 23:50Z | 1h 09m | N206UA |
| 2026-09-05 | KCLE | KBKL | 07:42 EDT | 08:00 EDT | 0h 17m | A12A9E |
Earlier flights (59) - back to 2025-08-17
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-27estimated | ? | ? | 12:55Z | 14:48Z | 1h 52m | N478UA |
| 2026-08-24estimated | KDEN | KIAB | 23:30 MDT | 01:30 CDT | 0h 59m | N87513 |
| 2026-08-16estimated | KIAB | KORD | 08:32 CDT | 08:54 CDT | 0h 21m | N14214 |
| 2026-08-14partial | KIAH | ? | 19:46 CDT | N73276 | ||
| 2026-08-12estimated | ? | ? | 22:37Z | 23:40Z | 1h 02m | N68061 |
| 2026-07-23estimated | KIAB | KORD | 02:24 CDT | 03:32 CDT | 1h 07m | N62895 |
| 2026-07-21 | KMLB | KORD | 01:12 EDT | 02:34 CDT | 2h 21m | A0B7D9 |
| 2026-07-14 | KIAB | KORD | 13:09 CDT | 14:38 CDT | 1h 28m | N35204 |
| 2026-07-10estimated | KEWR | ? | 20:52 EDT | 03:30Z | 2h 37m | A0B88D |
| 2026-07-08 | ? | KLCQ | 04:07Z | 03:12 EDT | 3h 05m | N828UA |
| 2026-07-07 | KIAD | KMLB | 01:44 EDT | 03:26 EDT | 1h 42m | N33714 |
| 2026-07-02 | KIAB | KCLE | 22:44 CDT | 01:36 EDT | 1h 51m | N25201 |
| 2026-06-26 | KGNV | KORD | 03:52 EDT | 04:50 CDT | 1h 57m | N830UA |
| 2026-06-22estimated | KMCO | KBKF | 10:36 EDT | 12:12 MDT | 3h 35m | N469UA |
| 2026-06-19 | KORD | KMLB | 22:45 CDT | 02:00 EDT | 2h 14m | A0B88A |
| 2026-06-15estimated | KGAG | KIAD | 15:03 CDT | 18:02 EDT | 1h 58m | N91007 |
| 2026-06-13estimated | KDEN | KIAB | 22:45 MDT | 00:54 CDT | 1h 09m | N57439 |
| 2026-05-29estimated | KINT | KIAD | 00:11 EDT | 00:50 EDT | 0h 38m | N36476 |
| 2026-05-23estimated | KEWR | KMLB | 20:00 EDT | 21:50 EDT | 1h 49m | N78285 |
| 2026-05-22estimated | KORD | KMLB | 18:27 CDT | 19:58 EDT | 0h 30m | N78285 |
| 2026-05-21partial | KIAH | ? | 07:33 CDT | N37516 | ||
| 2026-05-19estimated | ? | KNUQ | 23:14Z | 16:56 PDT | 0h 41m | N224UA |
| 2026-05-10 | KPNS | KEWR | 14:07 CDT | 18:02 EDT | 2h 54m | N19117 |
| 2026-05-08estimated | KEWR | KMLB | 22:15 EDT | 00:50 EDT | 2h 34m | N37434 |
| 2026-05-05estimated | ? | KDEN | 18:42Z | 13:20 MDT | 0h 37m | N818UA |
| 2026-04-23 | KMIA | KIAH | 01:59 EDT | 03:24 CDT | 2h 24m | N15710 |
| 2026-04-20 | ? | KEWR | 06:14Z | 04:46 EDT | 2h 31m | N37465 |
| 2026-04-13estimated | KGAG | KIAD | 16:56 CDT | 18:38 EDT | 0h 41m | N66841 |
| 2026-04-02estimated | ? | ? | 21:01Z | 22:00Z | 0h 59m | N73256 |
| 2026-03-31partial | KIAH | ? | 00:12 CDT | N4901U | ||
| 2026-03-29estimated | ? | ? | 00:53Z | 02:12Z | 1h 18m | N58101 |
| 2026-03-15partial | KIAH | ? | 20:58 CDT | N66825 | ||
| 2026-03-13 | KORD | KLCQ | 21:50 CDT | 00:36 EDT | 1h 45m | N874UA |
| 2026-03-07 | CYYC | KDEN | 10:25 MST | 12:22 MST | 1h 56m | N14214 |
| 2026-03-04 | KDEN | KIAB | 19:16 MST | 21:22 CST | 1h 06m | N78509 |
| 2026-02-28estimated | ? | KDEN | 00:00Z | 18:14 MST | 1h 14m | N820UA |
| 2026-02-27partial | ? | ? | 05:22Z | N431UA | ||
| 2026-02-23estimated | ? | ? | 00:03Z | 06:06Z | 6h 02m | N823UA |
| 2026-02-14partial | KIAH | ? | 00:16 CST | N4888U | ||
| 2026-02-11estimated | ? | ? | 15:31Z | 15:48Z | 0h 16m | N447UA |
| 2026-02-11 | ? | ? | 05:31Z | 14:34Z | 9h 02m | N447UA |
| 2026-02-07estimated | ? | ? | 03:17Z | 05:32Z | 2h 14m | N13013 |
| 2026-02-06estimated | KORD | KMLB | 09:21 CST | 16:30 EST | 6h 08m | N13013 |
| 2026-02-05 | KGSO | KDEN | 14:26 EST | 15:50 MST | 3h 23m | N54241 |
| 2026-01-26 | KSEA | KDEN | 13:04 PST | 16:28 MST | 2h 23m | A12AC3 |
| 2026-01-22 | KLCQ | KORD | 23:21 EST | 00:25 CST | 2h 04m | N852UA |
| 2026-01-09estimated | ? | ? | 07:06Z | 09:13Z | 2h 06m | N2737U |
| 2026-01-08estimated | KSFO | ? | 13:04 PST | 21:56Z | 0h 51m | N2737U |
| 2026-01-03estimated | ? | SBGR | 15:05Z | 12:48 -03 | 0h 43m | N13014 |
| 2025-12-27estimated | ? | ? | 05:28Z | 07:26Z | 1h 57m | N76010 |
| 2025-12-26estimated | KSFO | ? | 10:57 PST | 20:10Z | 1h 12m | N76010 |
| 2025-12-16partial | KIAH | ? | 18:36 CST | N27477 | ||
| 2025-11-27 | ? | KRFD | 03:40Z | 23:22 CST | 1h 41m | N36444 |
| 2025-10-25 | KPNS | KORD | 00:52 CDT | 02:54 CDT | 2h 01m | N57868 |
| 2025-10-01 | ? | KSFO San Francisco International | 03:46Z | 07:33 PDT | 10h 46m | A1F5FF |
| 2025-09-30 | KOMA | KORD O'Hare International | 08:36 CDT | 09:38 CDT | 1h 02m | A2B810 |
| 2025-09-20 | KORD O'Hare International | ? | 22:16 CDT | 04:16Z | 1h 00m | A62BDC |
| 2025-08-24estimated | ? | PHNL | 08:00Z | 02:12 HST | 4h 11m | N210UA |
| 2025-08-17 | KRNO | KDEN | 18:30 PDT | 23:12 MDT | 3h 42m | N466UA |
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]