United Airlines is the most reliable airline on the SYR to IAD route with a 90% on-time rate, compared to Republic Airways at 79%. Based on 55 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SYR to IAD
Syracuse to Washington — airline reliability comparison
On-Time Rate by Airline
United Airlines90%
Republic Airways79%
SYR to IAD Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| United AirlinesUABest | 90% | 1.4% | 53m | 55 |
| Republic AirwaysYXWorst | 79% | 1.7% | 54m | 109 |
Route Overview
85%
Overall On-Time
56m
Avg Delay
1.2%
Cancel Rate
166
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.