WN2278 SAT → MDW

Southwest Airlines · San Antonio, TX to Chicago, IL · 13 flights observed, 2025-11-25 to 2026-01-04 · 1,036 mi

WN2278 covers more than one route in the data window — the stats below are for SAT → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
85%
Median delay
+8 min
90th percentile
+21 min
Cancellation rate
0%

How often is WN2278 on time?

Across 13 flights on SAT → MDW from 2025-11-25 to 2026-01-04, WN2278 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1185%
16-30 min18%
31-60 min18%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112100%+4 min
2025-12978%+10 min
2026-012100%+1 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue3100%
Wed1100%
ThuNo data—
Fri367%
SatNo data—
Sun367%

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