Route
GSP → IAH
Greenville-Spartanburg International Airport George Bush Intercontinental Airport
837 miles
Return route IAH → GSP →
How punctual is this route?
- On-time arrivals
- 100.0%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- —
- Flights arriving 15+ minutes late
- Flights tracked
- 30
- Scheduled flights in the period
Dec 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| December 2025 | 100.0% | 13 |
| January 2026 | 100.0% | 6 |
| June 2026 | 100.0% | 1 |
| August 2026 | 100.0% | 10 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 30 | 100.0% | 0.0% | — |
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