Southwest Airlines
Is WN4856 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
Arrived
39 min late
Official source · Updated
Departure
Spokane
GEG
Actual
Scheduled 18:06
Sep 8
Arrival
Oakland
OAK
Actual
Scheduled 20:03
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (America/Denver)
Arrived
37 min late
Official source · Updated
Departure
Denver
DEN
Actual
Scheduled 09:18
Sep 8
Arrival
Spokane
GEG
Actual
Scheduled 17:10
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
GEGOAK
DENGEG
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 8 min early
DEN → GEG
- 4 min early
DEN → GEG
- 8 min late
DEN → GEG
- 10 min early
DEN → GEG
- 5 min late
DEN → GEG
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 25
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 30
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 | Denver | Spokane | -8 | |
| Sep 20, 2026Arrived | Denver | Spokane | -4 | |
| Sep 19, 2026Arrived | Denver | Spokane | 8 | |
| Sep 18, 2026Arrived | Denver | Spokane | -10 | |
| Sep 17, 2026Arrived | Denver | Spokane | 5 | |
| Sep 16, 2026Arrived | Spokane | Oakland | -10 | |
| Sep 16, 2026Arrived | Denver | Spokane | -1 | |
| Sep 15, 2026Arrived | Spokane | Oakland | -15 | |
| Sep 10, 2026Arrived | Denver | Spokane | 4 | |
| Sep 9, 2026Arrived | Spokane | Oakland | -7 | |
| Sep 9, 2026Arrived | Denver | Spokane | 1 | |
| Sep 8, 2026Arrived | Spokane | Oakland | 39 | |
| Sep 8, 2026Arrived | Denver | Spokane | 37 | |
| Sep 7, 2026Arrived | Denver | Spokane | -14 | |
| Sep 5, 2026Arrived | Denver | Spokane | -13 | |
| Sep 4, 2026Arrived | Denver | Spokane | -7 | |
| Sep 1, 2026Arrived | Denver | Spokane | -10 | |
| Aug 31, 2026Arrived | Denver | Spokane | -16 | |
| Aug 30, 2026Arrived | Denver | Spokane | -4 | |
| Aug 29, 2026Arrived | Denver | Spokane | 14 | |
| Aug 28, 2026Arrived | Denver | Spokane | -3 | |
| Aug 27, 2026Arrived | Denver | Spokane | -5 | |
| Aug 26, 2026Arrived | Denver | Spokane | -5 | |
| Aug 25, 2026Arrived | Denver | Spokane | -2 | |
| Aug 24, 2026Arrived | Denver | Spokane | -7 |