Republic Airways is the most reliable airline on the PBI to IAD route with a 88% on-time rate, compared to United Airlines at 83%. Based on 46 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PBI to IAD
West Palm Beach to Washington — airline reliability comparison
On-Time Rate by Airline
Republic Airways88%
United Airlines83%
PBI to IAD Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Republic AirwaysYXBest | 88% | 0.0% | 34m | 46 |
| United AirlinesUAWorst | 83% | 0.9% | 58m | 336 |
Route Overview
85%
Overall On-Time
62m
Avg Delay
1%
Cancel Rate
388
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.