Southwest Airlines
Is WN378 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
19 min late
Official source · Updated
Departure
Sacramento
SMF
Actual
Scheduled 17:17
Sep 20
Arrival
Las Vegas
LAS
Actual
Scheduled 11:28
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
SMFLAS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 9 min early
LAS → DAL
- <1 min early
SMF → LAS
- 19 min late
SMF → LAS
- 1 min late
LAS → DAL
- 11 min late
LAS → DAL
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 29
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 32
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 21, 2026Arrived | Las Vegas | Dallas | -9 | |
| Sep 21, 2026Arrived | Sacramento | Las Vegas | 0 | |
| Sep 20, 2026Arrived | Sacramento | Las Vegas | 19 | |
| Sep 19, 2026Arrived | Las Vegas | Dallas | 1 | |
| Sep 18, 2026Arrived | Las Vegas | Dallas | 11 | |
| Sep 18, 2026Arrived | Sacramento | Las Vegas | 4 | |
| Sep 17, 2026Arrived | Las Vegas | Dallas | 9 | |
| Sep 17, 2026Arrived | Sacramento | Las Vegas | -12 | |
| Sep 16, 2026Arrived | Las Vegas | Dallas | 30 | |
| Sep 15, 2026Arrived | Las Vegas | Dallas | -6 | |
| Sep 14, 2026Arrived | Las Vegas | Dallas | -2 | |
| Sep 14, 2026Arrived | Sacramento | Las Vegas | -8 | |
| Sep 12, 2026Arrived | Las Vegas | Dallas | -19 | |
| Sep 11, 2026Arrived | Las Vegas | Dallas | -21 | |
| Sep 9, 2026Arrived | Las Vegas | Dallas | -23 | |
| Sep 8, 2026Arrived | Las Vegas | Dallas | -32 | |
| Sep 7, 2026Arrived | Las Vegas | Dallas | -14 | |
| Sep 7, 2026Arrived | Sacramento | Las Vegas | -18 | |
| Sep 6, 2026Arrived | Denver | Providence | 17 | |
| Sep 5, 2026Arrived | Las Vegas | Dallas | -12 | |
| Sep 4, 2026Arrived | Las Vegas | Dallas | -14 | |
| Sep 4, 2026Arrived | Sacramento | Las Vegas | 6 | |
| Aug 31, 2026Arrived | Las Vegas | Dallas | 0 | |
| Aug 29, 2026Arrived | Las Vegas | Dallas | -24 | |
| Aug 28, 2026Arrived | Las Vegas | Dallas | 82 | |
| Aug 27, 2026Arrived | Las Vegas | Dallas | -14 | |
| Aug 26, 2026Arrived | Las Vegas | Dallas | 11 | |
| Aug 25, 2026Arrived | Las Vegas | Dallas | -8 | |
| Aug 24, 2026Arrived | Las Vegas | Dallas | -16 |