Flight
SWA4021
Flight history and live tracking for SWA4021, operated by Southwest Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | Southwest Airlines |
| Observed route | KDEN → KHOU |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-23estimated | KDAL | KTXK | 16:27 CDT | 17:06 CDT | 0h 38m | N242WN |
| 2026-07-22estimated | KDEN | KHOU | 06:11 MDT | 11:01 CDT | 3h 49m | N8717M |
| 2026-07-21estimated | KDEN | KHOU | 18:00 MDT | 09:36 CDT | 14h 35m | N927WN |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage.
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]