Flight
UAL221
Flight history and live tracking for UAL221, 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 | KDEN → KELP |
Flight history 131 flights since Aug 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-21 | LEST | KBOS | 10:19 CEST | 11:32 EDT | 7h 12m | N17296 |
| 2026-09-17estimated | CYYG | KEWR | 05:14 ADT | 11:06 EDT | 6h 51m | A441AC |
| 2026-09-14estimated | CYYG | KEWR | 05:35 ADT | 11:54 EDT | 7h 18m | N17294 |
| 2026-09-12estimated | CYYG | KEWR | 10:37 ADT | 11:34 EDT | 1h 56m | A44166 |
| 2026-09-10estimated | CYYG | KEWR | 05:33 ADT | 12:08 EDT | 7h 34m | A126EB |
Earlier flights (126) - back to 2025-08-14
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-05estimated | ? | ? | 08:08Z | 15:24Z | 7h 15m | N57299 |
| 2026-09-03estimated | ? | ? | 08:18Z | 15:40Z | 7h 21m | N17327 |
| 2026-08-31estimated | ? | ? | 11:26Z | 19:11Z | 7h 44m | N17301 |
| 2026-08-27estimated | ? | ? | 13:46Z | 15:42Z | 1h 55m | N27287 |
| 2026-08-24estimated | ? | ? | 08:15Z | 15:30Z | 7h 15m | A126EA |
| 2026-08-22estimated | ? | ? | 11:36Z | 18:49Z | 7h 12m | N27283 |
| 2026-08-20estimated | ? | ? | 08:12Z | 17:44Z | 9h 31m | N37308 |
| 2026-08-17estimated | ? | ? | 13:52Z | 15:42Z | 1h 49m | N47291 |
| 2026-08-15estimated | ? | ? | 08:24Z | 17:24Z | 8h 59m | N37313 |
| 2026-08-13estimated | ? | ? | 08:20Z | 15:42Z | 7h 21m | N47291 |
| 2026-07-23estimated | ? | KEWR | 13:18Z | 11:10 EDT | 1h 51m | A5CF41 |
| 2026-07-20estimated | ? | ? | 15:25Z | 17:40Z | 2h 14m | N27287 |
| 2026-07-18estimated | ? | ? | 13:27Z | 16:32Z | 3h 04m | A2B45B |
| 2026-07-16estimated | ? | ? | 08:36Z | 18:09Z | 9h 33m | N17294 |
| 2026-07-13estimated | LEST | ? | 10:13 CEST | 15:06Z | 6h 52m | N17296 |
| 2026-07-11estimated | CYYG | KEWR | 05:18 ADT | 11:28 EDT | 7h 09m | N17296 |
| 2026-07-09estimated | LEST | ? | 10:34 CEST | 15:52Z | 7h 17m | A441AB |
| 2026-07-06estimated | LEST | ? | 10:28 CEST | 15:46Z | 7h 17m | N27269 |
| 2026-07-04estimated | CYYG | ? | 08:40 ADT | 18:52Z | 7h 11m | N17272 |
| 2026-07-02estimated | CYYG | ? | 11:43 ADT | 16:26Z | 1h 42m | N27287 |
| 2026-06-29estimated | CYYG | KEWR | 10:54 ADT | 11:44 EDT | 1h 50m | N17285 |
| 2026-06-27estimated | LEST | ? | 10:07 CEST | 15:48Z | 7h 40m | N27273 |
| 2026-06-25estimated | KNEL | KEWR | 10:47 EDT | 11:54 EDT | 1h 06m | N47284 |
| 2026-06-22estimated | CYYG | KEWR | 10:23 ADT | 11:20 EDT | 1h 57m | N17300 |
| 2026-06-20estimated | LEST | ? | 10:06 CEST | 15:20Z | 7h 13m | A44166 |
| 2026-06-18estimated | LEST | KEWR | 10:25 CEST | 12:08 EDT | 7h 42m | N27283 |
| 2026-06-15estimated | CYQY | KEWR | 10:37 ADT | 11:58 EDT | 2h 20m | N27270 |
| 2026-06-13estimated | CYGR | ? | 11:00 ADT | 15:06Z | 1h 05m | N37278 |
| 2026-05-28estimated | CYGR | ? | 10:28 ADT | 15:32Z | 2h 03m | A126E6 |
| 2026-03-06estimated | ? | KSFO | 00:51Z | 17:34 PST | 0h 43m | N27511 |
| 2026-02-11estimated | KDEN | ? | 11:27 MST | 19:56Z | 1h 28m | N76503 |
| 2026-02-07estimated | KDEN | ? | 11:36 MST | 20:06Z | 1h 30m | N33286 |
| 2026-02-06estimated | KDEN | ? | 11:32 MST | 19:52Z | 1h 19m | N12238 |
| 2026-02-05estimated | KDEN | ? | 12:16 MST | 20:30Z | 1h 13m | N12221 |
| 2026-02-04estimated | KDEN | ? | 11:31 MST | 19:58Z | 1h 27m | N76519 |
| 2026-02-03estimated | KDEN | ? | 11:31 MST | 19:56Z | 1h 24m | N77542 |
| 2026-02-02estimated | KDEN | ? | 11:41 MST | 19:58Z | 1h 17m | N77542 |
| 2026-02-01estimated | ? | ? | 18:26Z | 19:48Z | 1h 22m | N77542 |
| 2026-01-31estimated | ? | ? | 18:23Z | 19:54Z | 1h 30m | A12AE4 |
| 2026-01-30estimated | KDEN | ? | 11:30 MST | 19:54Z | 1h 24m | N76517 |
| 2026-01-29estimated | KDEN | ? | 11:28 MST | 19:50Z | 1h 22m | N25201 |
| 2026-01-28estimated | KDEN | ? | 11:37 MST | 22:02Z | 3h 25m | N35204 |
| 2026-01-27estimated | KDEN | ? | 11:50 MST | 19:56Z | 1h 05m | N47414 |
| 2026-01-26estimated | KDEN | ? | 11:45 MST | 20:09Z | 1h 23m | N78540 |
| 2026-01-25estimated | KDEN | ? | 14:43 MST | 23:06Z | 1h 23m | N79521 |
| 2026-01-25partial | KDEN | ? | 12:36 MST | N79521 | ||
| 2026-01-24estimated | KDEN | ? | 11:33 MST | 20:04Z | 1h 30m | N12225 |
| 2026-01-23estimated | KDEN | ? | 11:38 MST | 20:06Z | 1h 28m | N33266 |
| 2026-01-22estimated | KDEN | ? | 11:30 MST | 19:56Z | 1h 25m | N11206 |
| 2026-01-21estimated | KDEN | ? | 11:34 MST | 20:02Z | 1h 27m | N38257 |
| 2026-01-20estimated | KDEN | ? | 11:35 MST | 19:50Z | 1h 15m | N37274 |
| 2026-01-19estimated | KDEN | ? | 11:48 MST | 20:06Z | 1h 18m | N17229 |
| 2026-01-18estimated | KDEN | ? | 11:44 MST | 19:58Z | 1h 13m | N33292 |
| 2026-01-09 | KDEN | KELP | 11:42 MST | 13:30 MST | 1h 47m | N37273 |
| 2026-01-08 | KDEN | KELP | 11:27 MST | 13:32 MST | 2h 04m | N33266 |
| 2026-01-07 | KDEN | KELP | 11:31 MST | 13:14 MST | 1h 43m | N33266 |
| 2026-01-06 | KDEN | KELP | 11:46 MST | 13:30 MST | 1h 43m | N76515 |
| 2026-01-05 | KDEN | KELP | 11:37 MST | 13:26 MST | 1h 49m | N891UA |
| 2026-01-04 | KDEN | KELP | 11:45 MST | 13:28 MST | 1h 42m | N891UA |
| 2026-01-03 | KDEN | KELP | 11:52 MST | 13:24 MST | 1h 31m | N899UA |
| 2026-01-02 | KDEN | KELP | 11:36 MST | 13:14 MST | 1h 37m | N830UA |
| 2026-01-01 | KDEN | KELP | 11:40 MST | 13:18 MST | 1h 37m | N830UA |
| 2025-12-31 | KDEN | KELP | 11:48 MST | 13:22 MST | 1h 33m | N483UA |
| 2025-12-30 | KDEN | KELP | 11:38 MST | 13:24 MST | 1h 45m | N895UA |
| 2025-12-29 | KDEN | KELP | 11:38 MST | 13:22 MST | 1h 43m | N823UA |
| 2025-12-28 | KDEN | KELP | 12:01 MST | 13:34 MST | 1h 33m | N442UA |
| 2025-12-27 | KDEN | KELP | 11:44 MST | 13:28 MST | 1h 43m | N884UA |
| 2025-12-26 | KDEN | KELP | 11:42 MST | 13:24 MST | 1h 41m | N874UA |
| 2025-12-25 | KDEN | KELP | 12:15 MST | 13:52 MST | 1h 36m | N448UA |
| 2025-12-24 | KDEN | KELP | 13:41 MST | 15:18 MST | 1h 36m | N490UA |
| 2025-12-23 | KDEN | KELP | 11:42 MST | 13:24 MST | 1h 41m | N828UA |
| 2025-12-22 | KDEN | KELP | 12:40 MST | 14:22 MST | 1h 42m | N809UA |
| 2025-12-21 | KDEN | KELP | 11:39 MST | 13:06 MST | 1h 26m | N893UA |
| 2025-12-20 | KDEN | KELP | 11:40 MST | 13:26 MST | 1h 45m | N880UA |
| 2025-12-19 | KDEN | KELP | 13:45 MST | 15:22 MST | 1h 36m | N891UA |
| 2025-12-18estimated | ? | KELP | 18:58Z | 13:20 MST | 1h 22m | N481UA |
| 2025-12-17estimated | ? | KELP | 18:49Z | 13:10 MST | 1h 20m | N26208 |
| 2025-12-16 | KDEN | KELP | 11:46 MST | 13:13 MST | 1h 26m | N76505 |
| 2025-12-15estimated | ? | KELP | 18:49Z | 13:16 MST | 1h 26m | N76515 |
| 2025-12-14estimated | ? | KELP | 18:59Z | 13:24 MST | 1h 24m | N14230 |
| 2025-12-13 | KDEN | KELP | 11:36 MST | 13:20 MST | 1h 43m | N76514 |
| 2025-12-12estimated | ? | KELP | 19:04Z | 13:26 MST | 1h 22m | N16234 |
| 2025-12-11estimated | ? | KELP | 19:47Z | 14:04 MST | 1h 16m | N87527 |
| 2025-12-10 | KDEN | KELP | 11:32 MST | 13:08 MST | 1h 35m | N76532 |
| 2025-12-09 | KDEN | KELP | 11:38 MST | 13:24 MST | 1h 46m | N37253 |
| 2025-11-27estimated | ? | ? | 19:01Z | 20:04Z | 1h 02m | N818UA |
| 2025-11-26estimated | ? | ? | 19:14Z | 20:08Z | 0h 53m | N37298 |
| 2025-10-30estimated | ? | ? | 18:05Z | 19:24Z | 1h 18m | N76529 |
| 2025-10-29estimated | KDEN | ? | 11:43 MDT | 18:50Z | 1h 06m | N24202 |
| 2025-10-28estimated | KDEN | ? | 11:30 MDT | 18:58Z | 1h 27m | N86534 |
| 2025-10-27estimated | KDEN | ? | 11:43 MDT | 21:23Z | 3h 39m | A126E7 |
| 2025-10-26estimated | KDEN | ? | 11:39 MDT | 18:56Z | 1h 16m | N35271 |
| 2025-10-25estimated | KDEN | ? | 11:40 MDT | 20:56Z | 3h 16m | N77539 |
| 2025-10-24estimated | KDEN | ? | 11:44 MDT | 21:02Z | 3h 17m | N37273 |
| 2025-10-22estimated | KDEN | ? | 12:14 MDT | 21:26Z | 3h 11m | N76522 |
| 2025-10-21estimated | KDEN | ? | 11:44 MDT | 21:04Z | 3h 20m | N77510 |
| 2025-10-20 | KDEN | ? | 11:34 MDT | 19:30Z | 1h 55m | N76504 |
| 2025-10-14 | KDEN | KELP | 11:38 MDT | 13:46 MDT | 2h 08m | N38257 |
| 2025-10-13 | KFTG | KELP | 17:41Z | 13:32 MDT | 1h 50m | N77536 |
| 2025-10-07 | KDEN | KELP | 11:45 MDT | 13:22 MDT | 1h 36m | N33203 |
| 2025-10-06 | KDEN | KELP | 11:49 MDT | 13:26 MDT | 1h 36m | N76514 |
| 2025-10-05 | KDEN | KELP | 08:50 MDT | 13:22 MDT | 4h 31m | N79541 |
| 2025-10-02 | KDEN Denver International | KELP | 12:01 MDT | 13:22 MDT | 1h 20m | AA56D4 |
| 2025-10-01 | KDEN Denver International | KELP | 12:05 MDT | 13:23 MDT | 1h 17m | A0ACFD |
| 2025-09-30 | KDEN Denver International | KELP | 11:56 MDT | 13:15 MDT | 1h 19m | AA56B6 |
| 2025-09-29 | KDEN Denver International | KELP | 12:04 MDT | 13:25 MDT | 1h 20m | AB2C8E |
| 2025-09-28 | KDEN Denver International | KELP | 11:58 MDT | 13:20 MDT | 1h 22m | A5CF8B |
| 2025-09-27 | KDEN Denver International | KELP | 11:58 MDT | 13:20 MDT | 1h 21m | A1235B |
| 2025-09-26 | KDEN Denver International | KELP | 12:48 MDT | 14:07 MDT | 1h 19m | AA7E7A |
| 2025-09-25 | KDEN Denver International | KELP | 12:00 MDT | 13:20 MDT | 1h 19m | A43EE5 |
| 2025-09-24 | KDEN Denver International | KELP | 11:56 MDT | 13:18 MDT | 1h 21m | AB942F |
| 2025-09-23 | KDEN Denver International | KBIF | 12:15 MDT | 13:34 MDT | 1h 19m | AC15D1 |
| 2025-09-22 | KDEN Denver International | KBIF | 12:02 MDT | 13:21 MDT | 1h 19m | A5B916 |
| 2025-09-21 | KDEN Denver International | KBIF | 12:06 MDT | 13:22 MDT | 1h 16m | A53EE2 |
| 2025-09-20 | KDEN Denver International | KBIF | 12:12 MDT | 13:29 MDT | 1h 17m | A61949 |
| 2025-09-19 | KDEN Denver International | KELP | 12:12 MDT | 13:30 MDT | 1h 17m | AB942F |
| 2025-09-18 | KDEN Denver International | KELP | 12:37 MDT | 13:55 MDT | 1h 17m | AAEEC5 |
| 2025-08-25 | KDEN | KELP | 01:12 MDT | 10:18 MDT | 9h 05m | N879UA |
| 2025-08-23partial | KELP | ? | 23:47 MDT | N426UA | ||
| 2025-08-21 | KDEN | KELP | 01:01 MDT | 13:34 MDT | 12h 33m | N434UA |
| 2025-08-19 | KDEN | KELP | 13:18 MDT | 16:50 MDT | 3h 31m | N812UA |
| 2025-08-17 | KATL | KDEN | 13:15 EDT | 14:20 MDT | 3h 04m | N898UA |
| 2025-08-16 | KATL | KDEN | 13:13 EDT | 14:42 MDT | 3h 28m | N37287 |
| 2025-08-15 | ? | KDEN | 17:27Z | 14:26 MDT | 2h 58m | N37506 |
| 2025-08-15 | KDEN | ? | 18:33 MDT | 16:10Z | 15h 36m | N807UA |
| 2025-08-14 | KATL | ? | 14:00 EDT | 19:52Z | 1h 51m | N807UA |
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.
Follow this flight
Get an email when UAL221 flies + if it runs late.
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]