WN878 OMA → MDW

Southwest Airlines · Omaha, NE to Chicago, IL · 59 flights observed, 2025-11-02 to 2026-01-05 · 423 mi

WN878 covers more than one route in the data window — the stats below are for OMA → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
-6 min
90th percentile
+17 min
Cancellation rate
2%

How often is WN878 on time?

Across 59 flights on OMA → MDW from 2025-11-02 to 2026-01-05, WN878 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +17 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5290%
16-30 min47%
31-60 min12%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-1124100%-5 min
2025-122983%+2 min
2026-01580%-6 min

Performance by day of week

DayFlightsOn-time
Mon1090%
Tue989%
Wed989%
Thu888%
Fri9100%
Sat475%
Sun989%

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