WN1277 BNA → PWM

Southwest Airlines · Nashville, TN to Portland, ME · 35 flights observed, 2025-07-01 to 2025-08-04 · 1,010 mi

This flight's reliability varies a lot by day of week — 80% on-time on Tuesdays vs. 40% on Thursdays.

WN1277 covers more than one route in the data window — the stats below are for BNA → PWM, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
66%
Median delay
+9 min
90th percentile
+56 min
Cancellation rate
0%

How often is WN1277 on time?

Across 35 flights on BNA → PWM from 2025-07-01 to 2025-08-04, WN1277 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2366%
16-30 min514%
31-60 min39%
61-120 min26%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073165%+31 min
2025-08475%+1 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue580%
Wed560%
Thu540%
Fri580%
Sat560%
Sun580%

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