United Airlines is the most reliable airline on the IAD to PSP route with a 93% on-time rate. Based on 229 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: IAD to PSP
Washington to Palm Springs — airline reliability comparison
On-Time Rate by Airline
United Airlines93%
IAD to PSP Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| United AirlinesUABest | 93% | 1.2% | 28m | 229 |
Route Overview
93%
Overall On-Time
28m
Avg Delay
1.3%
Cancel Rate
229
Total Flights
Flying out of IAD? 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.