WN3400 MDW → TUL

Southwest Airlines · Chicago, IL to Tulsa, OK · 42 flights observed, 2026-04-07 to 2026-06-03 · 583 mi

WN3400 covers more than one route in the data window — the stats below are for MDW → TUL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-9 min
90th percentile
+16 min
Cancellation rate
0%

How often is WN3400 on time?

Across 42 flights on MDW → TUL from 2026-04-07 to 2026-06-03, WN3400 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +16 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3686%
16-30 min410%
31-60 min25%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041889%-4 min
2026-052181%-3 min
2026-063100%-8 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue989%
Wed9100%
Thu875%
Fri875%
SatNo data—
SunNo data—

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