WN4736 BWI → MHT

Southwest Airlines · Baltimore, MD to Manchester, NH · 23 flights observed, 2026-06-04 to 2026-06-30 · 377 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -3 min, while the worst 10% run +79 min or later.

WN4736 covers more than one route in the data window — the stats below are for BWI → MHT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-3 min
90th percentile
+79 min
Cancellation rate
0%

How often is WN4736 on time?

Across 23 flights on BWI → MHT from 2026-06-04 to 2026-06-30, WN4736 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +79 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1983%
16-30 min14%
31-60 min00%
61-120 min14%
2+ hrs29%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062383%+20 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue4100%
Wed367%
Thu4100%
Fri475%
SatNo data—
Sun475%

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