WN3345 BWI → BUF

Southwest Airlines · Baltimore, MD to Buffalo, NY · 28 flights observed, 2026-03-05 to 2026-04-06 · 281 mi

This flight has been getting more reliable recently — 2026-04's on-time rate (100%) is well above the 45% average from earlier months.

WN3345 covers more than one route in the data window — the stats below are for BWI → BUF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
56%
Median delay
+4 min
90th percentile
+59 min
Cancellation rate
4%

How often is WN3345 on time?

Across 28 flights on BWI → BUF from 2026-03-05 to 2026-04-06, WN3345 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +59 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1556%
16-30 min311%
31-60 min622%
61-120 min27%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032245%+30 min
2026-045100%-13 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue425%
Wed475%
Thu540%
Fri560%
SatNo data—
Sun560%

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