WN1790 STL → DTW

Southwest Airlines · St. Louis, MO to Detroit, MI · 14 flights observed, 2025-07-03 to 2025-08-04 · 440 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 60% on Thursdays.

WN1790 covers more than one route in the data window — the stats below are for STL → DTW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-1 min
90th percentile
+20 min
Cancellation rate
0%

How often is WN1790 on time?

Across 14 flights on STL → DTW from 2025-07-03 to 2025-08-04, WN1790 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +20 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1179%
16-30 min214%
31-60 min00%
61-120 min00%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071275%+13 min
2025-082100%-7 min

Performance by day of week

DayFlightsOn-time
Mon5100%
TueNo data—
WedNo data—
Thu560%
Fri475%
SatNo data—
SunNo data—

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