WN4051 TUL → STL

Southwest Airlines · Tulsa, OK to St. Louis, MO · 14 flights observed, 2025-07-03 to 2025-08-04 · 351 mi

WN4051 covers more than one route in the data window — the stats below are for TUL → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
+2 min
90th percentile
+38 min
Cancellation rate
0%

How often is WN4051 on time?

Across 14 flights on TUL → STL from 2025-07-03 to 2025-08-04, WN4051 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +38 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time964%
16-30 min17%
31-60 min429%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071258%+10 min
2025-082100%-13 min

Performance by day of week

DayFlightsOn-time
Mon560%
TueNo data—
WedNo data—
Thu540%
Fri4100%
SatNo data—
SunNo data—

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