WN2631 MDW → DAL

Southwest Airlines · Chicago, IL to Dallas, TX · 27 flights observed, 2026-01-06 to 2026-02-08 · 793 mi

WN2631 covers more than one route in the data window — the stats below are for MDW → DAL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
85%
Median delay
-19 min
90th percentile
+20 min
Cancellation rate
0%

How often is WN2631 on time?

Across 27 flights on MDW → DAL from 2026-01-06 to 2026-02-08, WN2631 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +20 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2385%
16-30 min311%
31-60 min00%
61-120 min14%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012282%-9 min
2026-025100%-23 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue580%
Wed580%
Thu4100%
Fri475%
SatNo data—
Sun580%

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