Republic Airways is the most reliable airline on the SBN to IAD route with a 86% on-time rate. Based on 259 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SBN to IAD
South Bend to Washington — airline reliability comparison
On-Time Rate by Airline
Republic Airways86%
SBN to IAD Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Republic AirwaysYXBest | 86% | 1.2% | 87m | 259 |
Route Overview
87%
Overall On-Time
98m
Avg Delay
1.5%
Cancel Rate
259
Total Flights
Flying out of SBN? 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.