Southwest Airlines
Is WN4478 delayed?
Yes — WN4478 landed in Dallas 62 min late, at 20:51 on Sep 30 (as of Oct 1, 01:56 UTC). Over its last 8 recorded arrivals, 1 landed more than 15 min late.
62 min late
Official source · Updated
Departure
San Antonio
SAT
Scheduled
Sep 30
Arrival
Dallas
DAL
Actual
Scheduled 19:49
Sep 30
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
- 62 min late
San Antonio → Dallas
- 24 min early
San Antonio → Dallas
- On schedule (6 min behind)
San Antonio → Dallas
- 23 min early
San Antonio → Dallas
- 22 min early
San Antonio → Dallas
Is WN4478 usually late?
Observation window: Sep 2, 2026 – Oct 2, 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 30, 2026Arrived | San Antonio | Dallas | 62 | |
| Sep 29, 2026Arrived | San Antonio | Dallas | -24 | |
| Sep 23, 2026Arrived | San Antonio | Dallas | 6 | |
| Sep 22, 2026Arrived | San Antonio | Dallas | -23 | |
| Sep 16, 2026Arrived | San Antonio | Dallas | -22 | |
| Sep 15, 2026Arrived | San Antonio | Dallas | -18 | |
| Sep 9, 2026Arrived | San Antonio | Dallas | -18 | |
| Sep 8, 2026Arrived | San Antonio | Dallas | -9 |
Email me if WN4478 runs late
We email you if your next WN4478 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.