Route
IAH → OKC
George Bush Intercontinental Airport OKC Will Rogers World Airport
How punctual is this route?
- On-time arrivals
- 80.5%
- Less than 15 minutes late
- Cancelled
- 1.2%
- Of scheduled flights
- Average delay when late
- 87 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,224
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 36%
- Extreme weather 13%
- Air traffic control & airport 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.2% | 80 |
| October 2025 | 87.6% | 97 |
| November 2025 | 78.0% | 82 |
| December 2025 | 81.5% | 109 |
| January 2026 | 81.7% | 111 |
| February 2026 | 79.4% | 126 |
| March 2026 | 79.7% | 127 |
| April 2026 | 79.5% | 119 |
| May 2026 | 83.3% | 116 |
| June 2026 | 70.0% | 90 |
| July 2026 | 68.9% | 92 |
| August 2026 | 92.0% | 75 |
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 | 890 | 80.0% | 1.1% | 94 min |
| United Airlines | 334 | 82.0% | 1.5% | 67 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5278
25% late · 285 flights
-
OO5709
21% late · 185 flights
-
OO4795
17% late · 142 flights
-
OO5450
10% late · 82 flights
-
UA2304
30% late · 81 flights
-
OO5334
21% late · 74 flights
-
UA2259
17% late · 47 flights
-
UA1012
0% late · 44 flights
-
UA592
23% late · 44 flights
-
OO5281
15% late · 41 flights
-
UA714
14% late · 37 flights
-
OO5442
15% late · 33 flights
-
UA1360
13% late · 31 flights
-
OO4691
24% late · 21 flights
-
UA1084
14% late · 21 flights
-
UA1955
20% late · 21 flights
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