Spirit Airlines is the most reliable airline on the BWI to MSY route with a 80% on-time rate, compared to Southwest Airlines at 74%. Based on 436 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BWI to MSY
Baltimore to New Orleans — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines80%
Southwest Airlines74%
BWI to MSY Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 80% | 1.1% | 78m | 436 |
| Southwest AirlinesWNWorst | 74% | 1.2% | 51m | 3,485 |
Route Overview
75%
Overall On-Time
55m
Avg Delay
1.1%
Cancel Rate
3,943
Total Flights
Flying out of BWI? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.