Alaska Airlines is the most reliable airline on the SEA to RSW route with a 81% on-time rate. Based on 224 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SEA to RSW
Seattle to Fort Myers — airline reliability comparison
On-Time Rate by Airline
Alaska Airlines81%
SEA to RSW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Alaska AirlinesASBest | 81% | 2.7% | 46m | 224 |
Route Overview
77%
Overall On-Time
53m
Avg Delay
3.6%
Cancel Rate
224
Total Flights
Flying out of SEA? 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.