Alaska Airlines is the most reliable airline on the RSW to SEA route with a 78% on-time rate. Based on 236 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: RSW to SEA
Fort Myers to Seattle — airline reliability comparison
On-Time Rate by Airline
Alaska Airlines78%
RSW to SEA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Alaska AirlinesASBest | 78% | 2.5% | 54m | 236 |
Route Overview
79%
Overall On-Time
57m
Avg Delay
3.4%
Cancel Rate
236
Total Flights
Flying out of RSW? 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.