Southwest Airlines
Is WN4400 delayed?
Service date: · Scheduled departure date (America/Denver)
Arrived
26 min late
Official source · Updated
Departure
Denver
DEN
Actual
Scheduled 18:58
Sep 14
Arrival
Tampa
TPA
Actual
Scheduled 00:09
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 26 min late
DEN → TPA
- 124 min late
BWI → MIA
- 6 min late
DEN → TPA
- 51 min late
DEN → TPA
- 9 min early
HOU → AUS
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 1
- Observed occurrences
- 17
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 14, 2026Arrived | Denver | Tampa | 26 | |
| Sep 12, 2026Arrived | Baltimore | Miami | 124 | |
| Sep 10, 2026Arrived | Denver | Tampa | 6 | |
| Sep 7, 2026Arrived | Denver | Tampa | 51 | |
| Sep 6, 2026Arrived | Houston | Austin | -9 | |
| Sep 5, 2026Arrived | Baltimore | Miami | 69 | |
| Sep 4, 2026Arrived | Denver | Tampa | 6 | |
| Sep 3, 2026Arrived | Denver | Tampa | -16 | |
| Aug 31, 2026Arrived | Denver | Tampa | 87 | |
| Aug 29, 2026Arrived | Baltimore | Miami | 14 | |
| Aug 28, 2026Arrived | Denver | Tampa | 23 | |
| Aug 27, 2026Arrived | Denver | Tampa | 32 | |
| Aug 24, 2026Arrived | Denver | Tampa | 89 | |
| Aug 22, 2026Arrived | Baltimore | Miami | -25 | |
| Aug 21, 2026Cancelled | Denver | Tampa | Not available | Not available |
| Aug 17, 2026Arrived | Denver | Tampa | 42 |