WN997 BWI → PWM

Southwest Airlines · Baltimore, MD to Portland, ME · 11 flights observed, 2026-02-12 to 2026-03-01 · 452 mi

WN997 covers more than one route in the data window — the stats below are for BWI → PWM, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
+3 min
90th percentile
+46 min
Cancellation rate
0%

How often is WN997 on time?

Across 11 flights on BWI → PWM from 2026-02-12 to 2026-03-01, WN997 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +46 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time764%
16-30 min19%
31-60 min327%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021070%+12 min
2026-0310%+29 min

Performance by day of week

DayFlightsOn-time
Mon1100%
TueNo data—
WedNo data—
Thu250%
Fri367%
Sat367%
Sun250%

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