Southwest Airlines
Is SWA4478 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
22 min early
Official source · Updated
Departure
San Antonio
SAT
Actual
Scheduled 23:57
Sep 16
Arrival
Dallas
DAL
Actual
Scheduled 00:54
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
SATDAL
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 22 min early
SAT → DAL
- 18 min early
SAT → DAL
- 18 min early
SAT → DAL
- 9 min early
SAT → DAL
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 4
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 4
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 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 |