Flight
UAL1139
Flight history and live tracking for UAL1139, 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.
Next flight
| Date | Sun 23 Aug 2026 |
| Route | KBOI BOISE AIR TERMINAL → KDEN DENVER INTERNATIONAL |
| Scheduled departure | 10:31 MDT |
Scheduled and estimated times from the FAA SWIM feed, local to each airport.
Route
| Airline | United Airlines |
| Typical origin | KEWR NEWARK LIBERTY INTERNATIONAL |
| Typical destination | KLAS MC CARRAN INTERNATIONAL |
| Distance | 1,931 nm |
Flight history 101 flights since Jan 2026
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-22 | KBOI BOISE AIR TERMINAL | KDEN DENVER INTERNATIONAL | 10:37 MDT | 12:14 MDT | 1h 37m | N24211 |
| 2026-08-21 | KBOI BOISE AIR TERMINAL | KDEN DENVER INTERNATIONAL | 10:34 MDT | 12:04 MDT | 1h 30m | N826UA |
| 2026-08-20estimated | ? | ? | 16:48Z | 19:32Z | 2h 44m | N824UA |
| 2026-08-19estimated | ? | ? | 16:54Z | 18:36Z | 1h 41m | N895UA |
| 2026-08-17estimated | ? | ? | 16:45Z | 18:18Z | 1h 32m | N841UA |
| 2026-08-16estimated | ? | ? | 17:15Z | 18:46Z | 1h 30m | N814UA |
| 2026-08-15estimated | ? | ? | 16:57Z | 18:24Z | 1h 26m | N86534 |
| 2026-08-14estimated | ? | ? | 03:50Z | 18:52Z | 15h 01m | N490UA |
| 2026-08-12estimated | ? | ? | 16:40Z | 19:41Z | 3h 00m | N852UA |
Earlier flights (92) - back to 2026-01-20
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-23estimated | ? | ? | 10:30Z | 15:26Z | 4h 56m | A126ED |
| 2026-07-20estimated | ? | ? | 10:28Z | 15:24Z | 4h 55m | N17294 |
| 2026-07-19estimated | ? | ? | 14:09Z | 19:04Z | 4h 54m | A44258 |
| 2026-07-17estimated | ? | ? | 10:22Z | 17:00Z | 6h 38m | A126EA |
| 2026-07-16estimated | ? | ? | 10:32Z | 15:16Z | 4h 43m | N17262 |
| 2026-07-13 | KEWR | KLAS | 06:29 EDT | 10:00 PDT | 6h 30m | N27267 |
| 2026-07-12 | KEWR | KLAS | 06:27 EDT | 10:04 PDT | 6h 37m | N17296 |
| 2026-07-10 | KEWR | KLAS | 06:28 EDT | 08:46 PDT | 5h 17m | N17296 |
| 2026-07-09 | KEWR | KLAS | 06:39 EDT | 08:34 PDT | 4h 54m | A12798 |
| 2026-07-06 | KEWR | KLAS | 06:49 EDT | 08:48 PDT | 4h 58m | N27253 |
| 2026-07-05 | KEWR | KLAS | 06:32 EDT | 08:22 PDT | 4h 49m | A5CF19 |
| 2026-07-03 | KEWR | KLAS | 06:27 EDT | 10:00 PDT | 6h 32m | A12B2D |
| 2026-07-02 | KEWR | KLAS | 06:27 EDT | 09:53 PDT | 6h 25m | A12732 |
| 2026-07-01 | KEWR | KLAS | 06:29 EDT | 08:36 PDT | 5h 06m | N27287 |
| 2026-06-30 | KEWR | KLAS | 06:35 EDT | 11:24 PDT | 7h 48m | N37278 |
| 2026-06-29 | KEWR | KLAS | 06:30 EDT | 08:40 PDT | 5h 09m | N77259 |
| 2026-06-28 | KTEB | KLAS | 06:47 EDT | 08:54 PDT | 5h 07m | N17285 |
| 2026-06-27 | KEWR | KLAS | 06:34 EDT | 10:00 PDT | 6h 26m | N27290 |
| 2026-06-26 | KEWR | KLAS | 06:21 EDT | 08:32 PDT | 5h 10m | N17301 |
| 2026-06-25 | KEWR | KLAS | 06:33 EDT | 09:57 PDT | 6h 23m | N27267 |
| 2026-06-24estimated | KEWR | ? | 06:36 EDT | 16:04Z | 5h 27m | N17336 |
| 2026-06-23 | KEWR | KLAS | 06:33 EDT | 10:08 PDT | 6h 34m | N27258 |
| 2026-06-22 | KTEB | KLAS | 06:36 EDT | 08:48 PDT | 5h 11m | N27290 |
| 2026-06-21 | KEWR | KLAS | 06:34 EDT | 08:50 PDT | 5h 15m | A12711 |
| 2026-06-20 | KEWR | KLAS | 06:28 EDT | 08:48 PDT | 5h 19m | N57439 |
| 2026-06-19 | KEWR | KLAS | 06:24 EDT | 08:52 PDT | 5h 27m | N27253 |
| 2026-06-18 | KEWR | KLSV | 06:23 EDT | 09:04 PDT | 5h 40m | N47288 |
| 2026-06-17 | KEWR | KLAS | 06:36 EDT | 08:48 PDT | 5h 11m | A2B47F |
| 2026-06-16 | KEWR | KLAS | 06:26 EDT | 08:40 PDT | 5h 14m | A2B4EA |
| 2026-06-15 | KEWR | KLAS | 06:27 EDT | 08:52 PDT | 5h 24m | A5CF1B |
| 2026-06-14 | KEWR | KLAS | 06:26 EDT | 08:46 PDT | 5h 19m | N27277 |
| 2026-06-13 | KEWR | KLSV | 06:17 EDT | 10:40 PDT | 7h 22m | N47280 |
| 2026-06-12 | KEWR | KLAS | 06:22 EDT | 08:40 PDT | 5h 17m | A12735 |
| 2026-05-29 | KEWR | KLAS | 06:32 EDT | 10:01 PDT | 6h 28m | A445A4 |
| 2026-05-28 | KTEB | KLAS | 06:30 EDT | 09:59 PDT | 6h 28m | N27251 |
| 2026-05-27 | KEWR | KLAS | 06:25 EDT | 09:52 PDT | 6h 26m | A12B2D |
| 2026-05-26 | KEWR | KLAS | 06:36 EDT | 08:50 PDT | 5h 13m | N27277 |
| 2026-05-25 | KTEB | KLAS | 06:23 EDT | 08:42 PDT | 5h 19m | A5CF19 |
| 2026-05-24 | KEWR | KLAS | 06:33 EDT | 08:50 PDT | 5h 16m | A12712 |
| 2026-05-23 | KEWR | KLAS | 06:25 EDT | 09:56 PDT | 6h 31m | A12710 |
| 2026-05-22estimated | ? | ? | 10:35Z | 16:57Z | 6h 21m | A44168 |
| 2026-05-21 | KEWR | KLAS | 06:35 EDT | 08:42 PDT | 5h 06m | AA7F2A |
| 2026-05-20partial | KTPA | ? | 20:26 EDT | A12F70 | ||
| 2026-05-19partial | KEWR | ? | 23:22 EDT | N37508 | ||
| 2026-05-12 | KEWR | KTPA | 14:16 EDT | 17:22 EDT | 3h 05m | N37508 |
| 2026-05-11 | KTEB | KTPA | 15:18 EDT | 19:11 EDT | 3h 52m | N37525 |
| 2026-05-10 | KEWR | KTPA | 14:21 EDT | 17:08 EDT | 2h 46m | A449CB |
| 2026-05-09 | KEWR | KTPA | 14:25 EDT | 17:10 EDT | 2h 45m | N37536 |
| 2026-05-08 | KEWR | KTPA | 14:28 EDT | 17:08 EDT | 2h 39m | A5D319 |
| 2026-05-07partial | KTPA | ? | 10:16 EDT | N37502 | ||
| 2026-05-06partial | KEWR | ? | 20:08 EDT | N37521 | ||
| 2026-05-05 | KEWR | KTPA | 14:19 EDT | 16:44 EDT | 2h 24m | N37521 |
| 2026-05-04 | KEWR | KTPA | 14:18 EDT | 17:06 EDT | 2h 47m | N69818 |
| 2026-05-03 | KEWR | KTPA | 09:38 EDT | 17:24 EDT | 7h 45m | AA7F03 |
| 2026-05-02 | KEWR | KTPA | 14:18 EDT | 17:24 EDT | 3h 05m | AA7F03 |
| 2026-05-01 | KEWR | KTPA | 14:28 EDT | 18:49 EDT | 4h 20m | N47533 |
| 2026-04-30 | KEWR | KTPA | 14:24 EDT | 17:00 EDT | 2h 35m | AA7F23 |
| 2026-04-27partial | KDEN | ? | 11:39 MDT | N829UA | ||
| 2026-04-26estimated | KDEN | ? | 11:43 MDT | 20:42Z | 2h 59m | N871UA |
| 2026-04-25partial | KDEN | ? | 11:48 MDT | N834UA | ||
| 2026-04-24estimated | ? | ? | 19:13Z | 20:24Z | 1h 10m | N851UA |
| 2026-04-23estimated | KDEN | ? | 11:42 MDT | 20:42Z | 2h 59m | N843UA |
| 2026-04-20estimated | KDEN | ? | 11:35 MDT | 18:44Z | 1h 08m | N841UA |
| 2026-04-19estimated | KDEN | ? | 11:39 MDT | 20:44Z | 3h 04m | N835UA |
| 2026-04-18estimated | ? | ? | 17:42Z | 18:54Z | 1h 11m | N4888U |
| 2026-04-17estimated | ? | ? | 17:36Z | 19:12Z | 1h 35m | N892UA |
| 2026-04-16estimated | ? | ? | 17:35Z | 18:46Z | 1h 10m | N840UA |
| 2026-04-11estimated | KDEN | ? | 11:37 MDT | 18:48Z | 1h 11m | N851UA |
| 2026-04-05estimated | KDEN | ? | 11:37 MDT | 18:54Z | 1h 17m | N844UA |
| 2026-04-04estimated | ? | ? | 17:46Z | 20:45Z | 2h 59m | N836UA |
| 2026-04-03estimated | KDEN | ? | 12:56 MDT | 19:46Z | 0h 49m | N841UA |
| 2026-04-02estimated | KDEN | ? | 11:41 MDT | 19:02Z | 1h 21m | N875UA |
| 2026-03-30estimated | KDEN | ? | 11:40 MDT | 18:54Z | 1h 13m | N838UA |
| 2026-03-29estimated | KDEN | ? | 11:38 MDT | 18:46Z | 1h 08m | N497UA |
| 2026-03-28estimated | KDEN | ? | 11:44 MDT | 19:14Z | 1h 30m | N834UA |
| 2026-03-15partial | ? | ? | 00:34Z | N879UA | ||
| 2026-03-14estimated | ? | ? | 17:43Z | 18:44Z | 1h 00m | N879UA |
| 2026-03-13estimated | ? | ? | 18:53Z | 19:48Z | 0h 54m | N455UA |
| 2026-02-11 | KIND | ? | 11:29 EST | 17:54Z | 1h 25m | A44168 |
| 2026-02-07 | KIND | ? | 10:03 EST | 18:24Z | 3h 20m | A12799 |
| 2026-02-06 | KIND | ? | 10:28 EST | 18:32Z | 3h 04m | A2B17A |
| 2026-02-05 | KIND | KSJC | 10:06 EST | 10:59 PST | 3h 52m | A43EEC |
| 2026-02-04 | KIND | ? | 10:42 EST | 17:56Z | 2h 13m | A44168 |
| 2026-02-02 | KIND | KNUQ | 10:25 EST | 11:46 PST | 4h 20m | A4418C |
| 2026-02-01 | KIND | KSJC | 10:23 EST | 11:34 PST | 4h 11m | A5ADF1 |
| 2026-01-31 | KIND | KSJC | 10:46 EST | 11:44 PST | 3h 58m | A12734 |
| 2026-01-29 | KIND | KSJC | 10:13 EST | 11:26 PST | 4h 12m | A5CF1B |
| 2026-01-26 | KIND | ? | 10:44 EST | 19:08Z | 3h 24m | A2B45B |
| 2026-01-25 | KIND | KNUQ | 11:15 EST | 12:34 PST | 4h 18m | A57796 |
| 2026-01-24 | KIND | KSJC | 10:06 EST | 11:49 PST | 4h 43m | A5CF66 |
| 2026-01-22 | KIND | ? | 10:06 EST | 18:25Z | 3h 19m | A2B196 |
| 2026-01-20 | KIND | ? | 10:12 EST | 16:47Z | 1h 34m | A2B151 |
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 own receiver network archive. Questions: [email protected]