Route
MFE → IAH
McAllen Miller International Airport George Bush Intercontinental Airport
316 miles
Return route IAH → MFE →
How punctual is this route?
- On-time arrivals
- 80.7%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 137 min
- Flights arriving 15+ minutes late
- Flights tracked
- 737
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 29%
- Air traffic control & airport 21%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.6% | 35 |
| October 2025 | 88.2% | 68 |
| November 2025 | 88.9% | 90 |
| December 2025 | 84.0% | 50 |
| January 2026 | 94.8% | 59 |
| February 2026 | 95.3% | 44 |
| March 2026 | 65.5% | 57 |
| April 2026 | 64.6% | 65 |
| May 2026 | 62.2% | 76 |
| June 2026 | 83.9% | 56 |
| July 2026 | 70.7% | 58 |
| August 2026 | 87.3% | 79 |
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 |
|---|---|---|---|---|
| United Airlines | 409 | 84.5% | 0.5% | 87 min |
| SkyWest Airlines | 328 | 76.0% | 0.9% | 177 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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