Southwest Airlines is the most reliable airline on the MSY to BWI route with a 81% on-time rate, compared to Spirit Airlines at 80%. Based on 3,469 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MSY to BWI
New Orleans to Baltimore — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines81%
Spirit Airlines80%
MSY to BWI Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 81% | 1.2% | 54m | 3,469 |
| Spirit AirlinesNKWorst | 80% | 1.5% | 66m | 437 |
Route Overview
81%
Overall On-Time
56m
Avg Delay
1.2%
Cancel Rate
3,928
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.