WN4156 MCO → BHM

Southwest Airlines · Orlando, FL to Birmingham, AL · 14 flights observed, 2026-03-05 to 2026-04-03 · 479 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +84 min or later.

WN4156 covers more than one route in the data window — the stats below are for MCO → BHM, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
85%
Median delay
-10 min
90th percentile
+84 min
Cancellation rate
7%

How often is WN4156 on time?

Across 14 flights on MCO → BHM from 2026-03-05 to 2026-04-03, WN4156 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +84 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1185%
16-30 min00%
31-60 min00%
61-120 min18%
2+ hrs18%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031182%+13 min
2026-042100%-4 min

Performance by day of week

DayFlightsOn-time
Mon367%
TueNo data—
WedNo data—
Thu580%
Fri5100%
SatNo data—
SunNo data—

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