SkyWest Airlines is the most reliable airline on the IAH to SGF route with a 73% on-time rate. Based on 766 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: IAH to SGF
Houston to Springfield — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines73%
IAH to SGF Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 73% | 1.5% | 114m | 766 |
Route Overview
73%
Overall On-Time
113m
Avg Delay
1.6%
Cancel Rate
766
Total Flights
Flying out of IAH? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.