Is WN4437 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
41 min late
Updated
Departure
San Diego
SAN
Actual
Scheduled 18:40
Aug 31
Arrival
Las Vegas
LAS
Actual
Scheduled 20:00
Aug 31
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 71 min late
SAN → LAS
- 27 min late
SMF → SAN
- 22 min late
SAN → LAS
- 13 min late
SMF → SAN
- 62 min late
SAN → LAS
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 14
- Observed cancellations
- 0
- Observed occurrences
- 16
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 17, 2026Arrived | San Diego | Las Vegas | 71 | |
| Sep 17, 2026Arrived | Sacramento | San Diego | 27 | |
| Sep 14, 2026Arrived | San Diego | Las Vegas | 22 | |
| Sep 14, 2026Arrived | Sacramento | San Diego | 13 | |
| Sep 11, 2026Arrived | San Diego | Las Vegas | 62 | |
| Sep 11, 2026Arrived | Sacramento | San Diego | 58 | |
| Sep 10, 2026Arrived | San Diego | Las Vegas | 24 | |
| Sep 7, 2026Arrived | San Diego | Las Vegas | 126 | |
| Sep 8, 2026Arrived | Sacramento | San Diego | 63 | |
| Sep 4, 2026Arrived | San Diego | Las Vegas | 205 | |
| Sep 4, 2026Arrived | Sacramento | San Diego | 209 | |
| Aug 31, 2026Arrived | San Diego | Las Vegas | 41 | |
| Aug 28, 2026Arrived | San Diego | Las Vegas | 33 | |
| Aug 27, 2026Arrived | San Diego | Las Vegas | 69 | |
| Aug 24, 2026Arrived | San Diego | Las Vegas | 16 |