Southwest Airlines
Is WN1638 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Phoenix)
Arrived
1 min late
Official source · Updated
Departure
Spokane
GEG
Scheduled
Not available
Arrival
Phoenix
PHX
Actual
Scheduled 10:05
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
GEGPHX
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 1 min late
GEG → PHX
- 8 min early
GEG → PHX
- 19 min late
STL → AUS
- 17 min early
DEN → PHX
- 12 min early
STL → AUS
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 16
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 18
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 | Spokane | Phoenix | 1 | |
| Sep 15, 2026Arrived | Spokane | Phoenix | -8 | |
| Sep 15, 2026Arrived | St Louis | Austin | 19 | |
| Sep 12, 2026Arrived | Denver | Phoenix | -17 | |
| Sep 12, 2026Arrived | St Louis | Austin | -12 | |
| Sep 11, 2026Arrived | St Louis | Austin | -5 | |
| Sep 9, 2026Arrived | Spokane | Phoenix | -10 | |
| Sep 8, 2026Arrived | Spokane | Phoenix | -5 | |
| Sep 8, 2026Arrived | St Louis | Austin | 14 | |
| Sep 6, 2026Arrived | Denver | Phoenix | 7 | |
| Sep 5, 2026Arrived | Phoenix | Long Beach | -3 | |
| Sep 5, 2026Arrived | Denver | Phoenix | -15 | |
| Sep 5, 2026Arrived | St Louis | Austin | 55 | |
| Aug 29, 2026Arrived | Phoenix | Long Beach | -12 | |
| Aug 29, 2026Arrived | Denver | Phoenix | -15 | |
| Aug 22, 2026Arrived | Phoenix | Long Beach | -17 |