Southwest Airlines
Is WN21 delayed?
No — WN21 landed in Houston 4 min early, at 09:11 on Sep 27 (as of Sep 27, 14:11 UTC).
Each route and date is shown separately. Confirm that both airports match your booking.
4 min early
Official source · Updated
Departure
Dallas
DAL
Actual
Scheduled 08:34
Sep 27
Arrival
Houston
HOU
Actual
Scheduled 09:16
Sep 27
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
17 min early
Official source · Updated
Departure
Houston
HOU
Actual
Scheduled 10:39
Sep 27
Arrival
Corpus Christi
CRP
Actual
Scheduled 11:19
Sep 27
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
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.
- 17 min early
Houston → Corpus Christi
- 4 min early
Dallas → Houston
Is WN21 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 27, 2026Arrived | Houston | Corpus Christi | -17 | |
| Sep 27, 2026Arrived | Dallas | Houston | -4 |
Email me if WN21 runs late
We email you if your next WN21 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.