Southwest Airlines is the most reliable airline on the PIT to BWI route with a 87% on-time rate. Based on 3,840 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PIT to BWI
Pittsburgh to Baltimore — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines87%
PIT to BWI Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 87% | 1.1% | 58m | 3,840 |
Route Overview
87%
Overall On-Time
58m
Avg Delay
1.1%
Cancel Rate
3,840
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.