Route
IAH → TUL
George Bush Intercontinental Airport Tulsa International Airport
How punctual is this route?
- On-time arrivals
- 83.0%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 71 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,037
- 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 | 83.2% | 120 |
| October 2025 | 88.5% | 130 |
| November 2025 | 76.9% | 143 |
| December 2025 | 83.7% | 92 |
| January 2026 | 88.9% | 65 |
| February 2026 | 90.1% | 71 |
| March 2026 | 87.7% | 65 |
| April 2026 | 77.8% | 63 |
| May 2026 | 79.3% | 82 |
| June 2026 | 70.4% | 71 |
| July 2026 | 84.5% | 71 |
| August 2026 | 87.5% | 64 |
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 | 772 | 84.3% | 0.3% | 74 min |
| United Airlines | 265 | 79.2% | 0.4% | 65 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5350
15% late · 112 flights
-
OO5365
16% late · 92 flights
-
OO5413
21% late · 82 flights
-
OO5544
11% late · 55 flights
-
UA1135
24% late · 55 flights
-
OO5571
16% late · 51 flights
-
UA2445
29% late · 51 flights
-
OO5563
14% late · 50 flights
-
OO5325
6% late · 47 flights
-
UA2378
17% late · 47 flights
-
OO5379
4% late · 46 flights
-
UA773
9% late · 46 flights
-
OO5361
5% late · 37 flights
-
OO5573
29% late · 35 flights
-
OO5371
19% late · 31 flights
-
OO5218
24% late · 21 flights
-
UA657
24% late · 21 flights
-
OO5396
15% late · 20 flights
-
UA1251
10% late · 20 flights
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