United Airlines is the most reliable airline on the RSW to IAD route with a 88% on-time rate. Based on 1,846 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: RSW to IAD
Fort Myers to Washington — airline reliability comparison
On-Time Rate by Airline
United Airlines88%
RSW to IAD Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| United AirlinesUABest | 88% | 1.0% | 87m | 1,846 |
Route Overview
87%
Overall On-Time
86m
Avg Delay
1%
Cancel Rate
1,846
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.