WN937 TPA → MDW

Southwest Airlines · Tampa, FL to Chicago, IL · 52 flights observed, 2026-01-06 to 2026-03-04 · 997 mi

This flight runs much more reliably at some times of day than others — 94% on-time departing 12–3pm vs. 47% departing 3–6pm.

WN937 covers more than one route in the data window — the stats below are for TPA → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
+3 min
90th percentile
+35 min
Cancellation rate
0%

How often is WN937 on time?

Across 52 flights on TPA → MDW from 2026-01-06 to 2026-03-04, WN937 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4077%
16-30 min510%
31-60 min36%
61-120 min24%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012195%-2 min
2026-022759%+32 min
2026-034100%-8 min

Performance by day of week

DayFlightsOn-time
Mon743%
Tue989%
Wed9100%
Thu771%
Fri771%
Sat888%
Sun560%

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