Southwest Airlines
Is WN4879 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
21 min late
Official source · Updated
Departure
Kansas City
MCI
Scheduled
Sep 11
Arrival
Sacramento
SMF
Actual
Scheduled 23:09
Sep 11
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
MCISMF
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 28 min late
MCI → SMF
- 6 min early
MCI → SMF
- 8 min early
MCI → SMF
- 2 min early
MCI → SMF
- 27 min early
BWI → CMH
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 17
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 | Kansas City | Sacramento | 28 | |
| Sep 20, 2026Arrived | Kansas City | Sacramento | -6 | |
| Sep 18, 2026Arrived | Kansas City | Sacramento | -8 | |
| Sep 17, 2026Arrived | Kansas City | Sacramento | -2 | |
| Sep 16, 2026Arrived | Baltimore | Columbus | -27 | |
| Sep 15, 2026Arrived | Baltimore | Columbus | 15 | |
| Sep 14, 2026Arrived | Kansas City | Sacramento | 12 | |
| Sep 11, 2026Arrived | Kansas City | Sacramento | 21 | |
| Sep 10, 2026Arrived | Kansas City | Sacramento | -6 | |
| Sep 9, 2026Arrived | Baltimore | Columbus | 13 | |
| Sep 8, 2026Arrived | Baltimore | Columbus | 15 | |
| Sep 7, 2026Arrived | Kansas City | Sacramento | 33 | |
| Sep 4, 2026Arrived | Kansas City | Sacramento | 8 | |
| Sep 1, 2026Arrived | Baltimore | Columbus | -23 | |
| Aug 25, 2026Arrived | Baltimore | Columbus | -10 |