Flight
LYM421
Flight history and live tracking for LYM421, operated by Key Lime Air. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | Key Lime Air |
| Typical origin | KDEN Denver International Airport |
| Typical destination | KCOD Yellowstone Regional Airport |
| Distance | 340 nm |
Flight history 13 flights since Aug 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-12estimated | ? | KDEN | 15:40Z | 10:12 MDT | 0h 32m | N2691W |
| 2026-09-12estimated | ? | ? | 13:11Z | 13:44Z | 0h 32m | N2691W |
| 2026-09-10estimated | ? | ? | 00:00Z | 02:02Z | 2h 02m | N542FA |
| 2026-09-09 | ? | KIWA | 18:31Z | 13:46 MST | 2h 14m | N542FA |
| 2026-09-05estimated | ? | ? | 12:54Z | 13:26Z | 0h 31m | N571KL |
Earlier flights (8) - back to 2025-08-16
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-22estimated | ? | ? | 13:20Z | 14:00Z | 0h 39m | N538KL |
| 2026-02-16estimated | KDEN | ? | 14:41 MST | 23:10Z | 1h 28m | N571KL |
| 2025-12-22estimated | ? | KCOD | 22:09Z | 16:30 MST | 1h 20m | N571KL |
| 2025-12-20estimated | ? | ? | 16:33Z | 17:32Z | 0h 58m | N571KL |
| 2025-12-09estimated | ? | KDEN | 16:12Z | 10:58 MST | 1h 46m | N31171 |
| 2025-10-26 | ? | KDEN | 13:32Z | 10:48 MDT | 3h 15m | N425MA |
| 2025-10-26 | KDEN | ? | 18:05 MDT | 03:08Z | 3h 02m | N425MA |
| 2025-08-16estimated | ? | KDEN | 15:04Z | 10:22 MDT | 1h 18m | N769KL |
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]