Spirit Airlines is the most reliable airline on the BWI to CLT route with a 90% on-time rate, compared to Frontier Airlines at 67%. Based on 49 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BWI to CLT
Baltimore to Charlotte — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines90%
American Airlines81%
PSA Airlines76%
Southwest Airlines72%
Frontier Airlines67%
BWI to CLT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 90% | 0.0% | 23m | 49 |
| American AirlinesAA | 81% | 1.7% | 95m | 6,720 |
| PSA AirlinesOH | 76% | 3.1% | 61m | 125 |
| Southwest AirlinesWN | 72% | 0.8% | 52m | 3,404 |
| Frontier AirlinesF9Worst | 67% | 4.0% | 97m | 359 |
Route Overview
78%
Overall On-Time
76m
Avg Delay
1.5%
Cancel Rate
10,774
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.