Is WN3878 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
8 min late
Official source · Updated
Departure
St Louis
STL
Actual
Scheduled 01:59
Sep 8
Arrival
Phoenix
PHX
Actual
Scheduled 21:53
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
STLPHX
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 61 min late
STL → PHX
- 29 min late
STL → PHX
- 27 min late
STL → PHX
- 112 min late
STL → PHX
- 19 min late
STL → PHX
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 0
- Observed occurrences
- 16
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 22, 2026Arrived | St Louis | Phoenix | 61 | |
| Sep 21, 2026Arrived | St Louis | Phoenix | 29 | |
| Sep 19, 2026Arrived | St Louis | Phoenix | 27 | |
| Sep 18, 2026Arrived | St Louis | Phoenix | 112 | |
| Sep 17, 2026Arrived | St Louis | Phoenix | 19 | |
| Sep 14, 2026Arrived | St Louis | Phoenix | 61 | |
| Sep 14, 2026Arrived | St Louis | Phoenix | 20 | |
| Sep 11, 2026Arrived | St Louis | Phoenix | -2 | |
| Sep 10, 2026Arrived | St Louis | Phoenix | -2 | |
| Sep 9, 2026Arrived | St Louis | Phoenix | -8 | |
| Sep 9, 2026Arrived | St Louis | Phoenix | -11 | |
| Sep 8, 2026Arrived | St Louis | Phoenix | 8 | |
| Sep 6, 2026Arrived | St Louis | Phoenix | -2 | |
| Sep 5, 2026Arrived | St Louis | Phoenix | 57 | |
| Sep 3, 2026Arrived | St Louis | Phoenix | 87 |