Southwest Airlines is the most reliable airline on the BWI to RDU route with a 78% on-time rate. Based on 6,425 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BWI to RDU
Baltimore to Raleigh — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines78%
BWI to RDU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 78% | 1.3% | 52m | 6,425 |
Route Overview
78%
Overall On-Time
52m
Avg Delay
1.3%
Cancel Rate
6,453
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.