WN2778 DTW → STL

Southwest Airlines · Detroit, MI to St. Louis, MO · 13 flights observed, 2025-10-02 to 2025-10-30 · 440 mi

This flight has been on time less than half the time (38%) — expect a real chance of a delay.

WN2778 covers more than one route in the data window — the stats below are for DTW → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
38%
Median delay
+17 min
90th percentile
+50 min
Cancellation rate
0%

How often is WN2778 on time?

Across 13 flights on DTW → STL from 2025-10-02 to 2025-10-30, WN2778 arrived within 15 minutes of schedule 38% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +50 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time538%
16-30 min323%
31-60 min431%
61-120 min00%
2+ hrs18%

Performance by month

MonthFlightsOn-timeAvg delay
2025-101338%+28 min

Performance by day of week

DayFlightsOn-time
Mon450%
TueNo data—
WedNo data—
Thu540%
Fri425%
SatNo data—
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…