Is WN1231 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
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Departure
San Francisco
SFO
Scheduled
Sep 16
Arrival
Las Vegas
LAS
Scheduled
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
View this flight’s market
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Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 38 min late
SFO → LAS
- 28 min late
BZN → MDW
- 12 min late
LAS → BZN
- 84 min late
SFO → LAS
- 6 min late
BZN → MDW
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 22
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 0
- Observed occurrences
- 34
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 15, 2026Arrived | San Francisco | Las Vegas | 38 | |
| Sep 14, 2026Arrived | Bozeman | Chicago | 28 | |
| Sep 14, 2026Arrived | Las Vegas | Bozeman | 12 | |
| Sep 13, 2026Arrived | San Francisco | Las Vegas | 84 | |
| Sep 11, 2026Arrived | Bozeman | Chicago | 6 | |
| Sep 11, 2026Arrived | Las Vegas | Bozeman | -13 | |
| Sep 10, 2026Arrived | Bozeman | Chicago | -6 | |
| Sep 10, 2026Arrived | Las Vegas | Bozeman | -13 | |
| Sep 9, 2026Arrived | San Francisco | Las Vegas | 0 | |
| Sep 8, 2026Arrived | San Francisco | Las Vegas | -16 | |
| Sep 7, 2026Arrived | Bozeman | Chicago | 18 | |
| Sep 7, 2026Arrived | Las Vegas | Bozeman | -6 | |
| Sep 6, 2026Arrived | San Francisco | Las Vegas | 24 | |
| Sep 5, 2026Arrived | San Francisco | Las Vegas | 21 | |
| Sep 4, 2026Arrived | Bozeman | Chicago | 3 | |
| Sep 4, 2026Arrived | Las Vegas | Bozeman | 4 | |
| Sep 2, 2026Arrived | San Francisco | Las Vegas | 44 | |
| Aug 31, 2026Arrived | Las Vegas | Bozeman | -30 | |
| Aug 28, 2026Arrived | Las Vegas | Bozeman | 0 | |
| Aug 27, 2026Arrived | Las Vegas | Bozeman | 10 | |
| Aug 26, 2026Arrived | San Francisco | Las Vegas | 21 | |
| Aug 25, 2026Arrived | San Francisco | Las Vegas | 16 |