Is WN155 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
13 min early
Official source · Updated
Departure
Chicago
MDW
Scheduled
Sep 16
Arrival
Denver
DEN
Actual
Scheduled 22:22
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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MDWDEN
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 13 min early
MDW → DEN
- 29 min late
TPA → STL
- 76 min late
BOS → STL
- 7 min late
TPA → STL
- 6 min early
TPA → STL
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- 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 | Chicago | Denver | -13 | |
| Sep 14, 2026Arrived | Tampa | St Louis | 29 | |
| Sep 12, 2026Arrived | Boston | St Louis | 76 | |
| Sep 11, 2026Arrived | Tampa | St Louis | 7 | |
| Sep 10, 2026Arrived | Tampa | St Louis | -6 | |
| Sep 10, 2026Arrived | Chicago | Denver | -4 | |
| Sep 9, 2026Arrived | Chicago | Denver | 34 | |
| Sep 7, 2026Arrived | Tampa | St Louis | 0 | |
| Sep 6, 2026Arrived | Phoenix | Las Vegas | 112 | |
| Sep 5, 2026Arrived | Boston | St Louis | -21 | |
| Sep 4, 2026Arrived | Tampa | St Louis | 82 | |
| Aug 29, 2026Arrived | Boston | St Louis | -1 | |
| Aug 22, 2026Arrived | Boston | St Louis | 2 |