WN4559 MDW → OMA

Southwest Airlines · Chicago, IL to Omaha, NE · 16 flights observed, 2025-11-06 to 2026-01-05 · 423 mi

WN4559 covers more than one route in the data window — the stats below are for MDW → OMA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-5 min
90th percentile
+36 min
Cancellation rate
0%

How often is WN4559 on time?

Across 16 flights on MDW → OMA from 2025-11-06 to 2026-01-05, WN4559 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +36 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1275%
16-30 min16%
31-60 min213%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111182%-1 min
2025-12450%+33 min
2026-011100%-7 min

Performance by day of week

DayFlightsOn-time
Mon3100%
TueNo data—
WedNo data—
Thu367%
Fri580%
SatNo data—
Sun560%

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