Southwest Airlines
Is WN4254 delayed?
No, WN4254 landed in San Francisco 19 min early, at 15:24 on Nov 11 (as of Nov 11, 23:24 UTC).
Usually on time: arrived within 15 min of schedule on 13 of the last 18 flights.
19 min early
Official source · Updated
Departure
Nashville
BNA
Scheduled
Nov 11
Arrival
San Francisco
SFO
Actual
Scheduled 15:44
Nov 11
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.
- 19 min early
Nashville → San Francisco
- 16 min early
Nashville → San Francisco
- 9 min early
Denver → Chicago
- 18 min late
Nashville → San Francisco
- 26 min early
Knoxville → Denver
Is WN4254 usually late?
Period: Oct 15, 2026 – Nov 14, 2026
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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
At the airports today
Nashville (BNA) departures
- Left more than 15 min late
- 47 of 51
- Cancelled today
- 49
San Francisco (SFO) departures
- Left more than 15 min late
- 25 of 48
- Cancelled today
- 41
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 11, 2026Arrived | Nashville | San Francisco | -19 | |
| Nov 10, 2026Arrived | Nashville | San Francisco | -16 | |
| Nov 9, 2026Arrived | Denver | Chicago | -9 | |
| Nov 4, 2026Arrived | Nashville | San Francisco | 18 | |
| Oct 30, 2026Arrived | Knoxville | Denver | -26 | |
| Oct 29, 2026Arrived | Knoxville | Denver | -13 | |
| Oct 28, 2026Arrived | Tampa | Houston | 2 | |
| Oct 27, 2026Arrived | Tampa | Houston | 3 | |
| Oct 26, 2026Arrived | Knoxville | Denver | -18 | |
| Oct 24, 2026Arrived | Phoenix | Sacramento | -9 | |
| Oct 23, 2026Arrived | Knoxville | Denver | 42 | |
| Oct 22, 2026Arrived | Knoxville | Denver | -13 | |
| Oct 21, 2026Arrived | Tampa | Houston | 11 | |
| Oct 20, 2026Arrived | Tampa | Houston | 18 | |
| Oct 19, 2026Arrived | Knoxville | Denver | 70 | |
| Oct 17, 2026Arrived | Phoenix | Sacramento | -9 | |
| Oct 16, 2026Arrived | Knoxville | Denver | 64 | |
| Oct 15, 2026Arrived | Knoxville | Denver | 7 |