WN1840 BWI → PIT

Southwest Airlines · Baltimore, MD to Pittsburgh, PA · 40 flights observed, 2025-11-02 to 2026-01-05 · 210 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 57% on Sundays.

WN1840 covers more than one route in the data window — the stats below are for BWI → PIT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
85%
Median delay
-5 min
90th percentile
+17 min
Cancellation rate
0%

How often is WN1840 on time?

Across 40 flights on BWI → PIT from 2025-11-02 to 2026-01-05, WN1840 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +17 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3485%
16-30 min38%
31-60 min25%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112291%-1 min
2025-121688%-1 min
2026-0120%+19 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue683%
Wed6100%
Thu888%
Fri6100%
SatNo data—
Sun757%

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