SkyWest Airlines is the most reliable airline on the IAH to CLT route with a 83% on-time rate, compared to Frontier Airlines at 64%. Based on 134 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: IAH to CLT
Houston to Charlotte — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines83%
American Airlines81%
United Airlines75%
Spirit Airlines73%
Frontier Airlines64%
IAH to CLT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 83% | 1.6% | 58m | 134 |
| American AirlinesAA | 81% | 1.8% | 122m | 5,753 |
| United AirlinesUA | 75% | 1.3% | 65m | 2,109 |
| Spirit AirlinesNK | 73% | 3.4% | 60m | 129 |
| Frontier AirlinesF9Worst | 64% | 6.6% | 65m | 394 |
Route Overview
78%
Overall On-Time
99m
Avg Delay
1.9%
Cancel Rate
8,577
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.