Is WN4931 delayed?
No — WN4931 landed in San Francisco 27 min early, at 10:23 on Oct 1 (as of Oct 1, 18:06 UTC).
Usually on time: arrived within 15 min of schedule on 10 of the last 12 flights.
27 min early
Official source · Updated
Departure
St Louis
STL
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Scheduled 10:50
Oct 1
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Market settled: On time.
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 27 min early
St Louis → San Francisco
- 17 min early
Chicago → Washington
- On schedule (10 min behind)
Chicago → Washington
- 6 min early
Chicago → Washington
- 30 min late
Chicago → Washington
Is WN4931 usually late?
Observation window: Sep 2, 2026 – Oct 2, 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. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
San Francisco (SFO) departures
- Left more than 15 min late
- 269 of 516
- Cancelled today
- 7
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 1, 2026Arrived | St Louis | San Francisco | -27 | |
| Sep 30, 2026Arrived | Chicago | Washington | -17 | |
| Sep 29, 2026Arrived | Chicago | Washington | 10 | |
| Sep 27, 2026Arrived | Chicago | Washington | -6 | |
| Sep 23, 2026Arrived | Chicago | Washington | 30 | |
| Sep 22, 2026Arrived | Chicago | Washington | 73 | |
| Sep 20, 2026Arrived | Chicago | Washington | -7 | |
| Sep 16, 2026Arrived | Chicago | Washington | -5 | |
| Sep 15, 2026Arrived | Chicago | Washington | -13 | |
| Sep 9, 2026Arrived | Chicago | Washington | 12 | |
| Sep 8, 2026Arrived | Chicago | Washington | -15 | |
| Sep 6, 2026Arrived | Chicago | Washington | -14 |
Email me if WN4931 runs late
We email you if your next WN4931 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.