Route
IAH → MFE
George Bush Intercontinental Airport McAllen Miller International Airport
How punctual is this route?
- On-time arrivals
- 78.4%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 92 min
- Flights arriving 15+ minutes late
- Flights tracked
- 738
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 48%
- Late-arriving aircraft 39%
- Air traffic control & airport 8%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.1% | 36 |
| October 2025 | 86.8% | 68 |
| November 2025 | 74.4% | 90 |
| December 2025 | 71.4% | 49 |
| January 2026 | 91.4% | 59 |
| February 2026 | 86.4% | 44 |
| March 2026 | 78.2% | 57 |
| April 2026 | 79.7% | 65 |
| May 2026 | 65.8% | 76 |
| June 2026 | 67.9% | 56 |
| July 2026 | 72.4% | 58 |
| August 2026 | 85.0% | 80 |
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 | 80.5% | 0.5% | 62 min |
| SkyWest Airlines | 329 | 75.7% | 0.9% | 122 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1950
23% late · 179 flights
-
UA1360
24% late · 102 flights
-
OO5368
33% late · 72 flights
-
OO5530
21% late · 53 flights
-
OO5424
22% late · 50 flights
-
UA2379
11% late · 37 flights
-
OO5541
31% late · 36 flights
-
UA1100
9% late · 32 flights
-
OO4747
3% late · 31 flights
-
UA1406
21% late · 24 flights
-
OO5516
36% late · 23 flights
-
OO5216
14% late · 21 flights
-
UA2339
10% late · 21 flights
-
OO5483
15% late · 20 flights
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