WN770 STL → ATL

Southwest Airlines · St. Louis, MO to Atlanta, GA · 42 flights observed, 2025-08-05 to 2025-10-01 · 484 mi

This flight has been getting more reliable recently — 2025-09's on-time rate (100%) is well above the 72% average from earlier months.

WN770 covers more than one route in the data window — the stats below are for STL → ATL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-16 min
90th percentile
+28 min
Cancellation rate
0%

How often is WN770 on time?

Across 42 flights on STL → ATL from 2025-08-05 to 2025-10-01, WN770 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +28 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3688%
16-30 min12%
31-60 min12%
61-120 min37%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081872%+8 min
2025-0922100%-16 min
2025-101100%-16 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue978%
Wed875%
Thu8100%
Fri8100%
SatNo data—
SunNo data—

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