Route
OKC → IAH
OKC Will Rogers World Airport George Bush Intercontinental Airport
How punctual is this route?
- On-time arrivals
- 85.1%
- Less than 15 minutes late
- Cancelled
- 1.1%
- Of scheduled flights
- Average delay when late
- 83 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,224
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 29%
- Late-arriving aircraft 27%
- Extreme weather 7%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 96.2% | 80 |
| October 2025 | 91.8% | 98 |
| November 2025 | 78.0% | 82 |
| December 2025 | 79.2% | 107 |
| January 2026 | 87.5% | 110 |
| February 2026 | 90.5% | 126 |
| March 2026 | 85.5% | 128 |
| April 2026 | 89.8% | 120 |
| May 2026 | 78.3% | 115 |
| June 2026 | 75.6% | 90 |
| July 2026 | 79.1% | 92 |
| August 2026 | 89.5% | 76 |
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 | 889 | 86.8% | 1.0% | 87 min |
| United Airlines | 335 | 80.7% | 1.2% | 76 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5531
15% late · 329 flights
-
OO5453
10% late · 203 flights
-
OO5520
10% late · 146 flights
-
UA1127
37% late · 82 flights
-
OO5503
19% late · 77 flights
-
UA2090
13% late · 55 flights
-
UA1117
36% late · 47 flights
-
UA765
5% late · 44 flights
-
UA1448
6% late · 36 flights
-
OO5663
0% late · 31 flights
-
OO5540
24% late · 29 flights
-
OO5567
30% late · 23 flights
-
UA1755
5% late · 21 flights
-
UA1262
5% late · 20 flights
-
UA1999
15% late · 20 flights
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