Southwest Airlines
Is WN4490 delayed?
Service date: · Scheduled departure date (America/Denver)
Arrived
14 min early
Updated
Departure
Denver
DEN
Actual
Scheduled 09:00
Aug 26
Arrival
Sacramento
SMF
Actual
Scheduled 17:25
Aug 26
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
DENSMF
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 8 min late
DEN → SMF
- 10 min early
DEN → SMF
- 42 min late
SAN → SFO
- 20 min late
DEN → SMF
- 21 min late
DEN → SMF
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 11
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 1
- Observed occurrences
- 13
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 16, 2026Arrived | Denver | Sacramento | 8 | |
| Sep 15, 2026Arrived | Denver | Sacramento | -10 | |
| Sep 13, 2026Arrived | San Diego | San Francisco | 42 | |
| Sep 9, 2026Arrived | Denver | Sacramento | 20 | |
| Sep 8, 2026Arrived | Denver | Sacramento | 21 | |
| Sep 5, 2026Arrived | St Louis | Detroit | 2 | |
| Sep 1, 2026Arrived | Denver | Sacramento | 0 | |
| Aug 31, 2026Cancelled | Atlanta | Not available | Not available | |
| Aug 30, 2026Arrived | San Diego | San Francisco | 28 | |
| Aug 26, 2026Arrived | Denver | Sacramento | -14 | |
| Aug 25, 2026Arrived | Denver | Sacramento | -9 | |
| Aug 23, 2026Arrived | San Diego | San Francisco | 59 |