Alaska Airlines is the most reliable airline on the MSY to SEA route with a 77% on-time rate. Based on 2,352 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MSY to SEA
New Orleans to Seattle — airline reliability comparison
On-Time Rate by Airline
Alaska Airlines77%
MSY to SEA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Alaska AirlinesASBest | 77% | 0.8% | 53m | 2,352 |
Route Overview
77%
Overall On-Time
54m
Avg Delay
0.8%
Cancel Rate
2,365
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.