WN146 TUL → MDW

Southwest Airlines · Tulsa, OK to Chicago, IL · 33 flights observed, 2026-04-07 to 2026-06-03 · 583 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 63% on Saturdays.

WN146 covers more than one route in the data window — the stats below are for TUL → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-12 min
90th percentile
+16 min
Cancellation rate
0%

How often is WN146 on time?

Across 33 flights on TUL → MDW from 2026-04-07 to 2026-06-03, WN146 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -12 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-time2988%
16-30 min13%
31-60 min13%
61-120 min13%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041493%-10 min
2026-051782%+14 min
2026-062100%-16 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue989%
Wed9100%
ThuNo data—
FriNo data—
Sat863%
Sun7100%

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