Route
DFW → IAH
Dallas Fort Worth International Airport George Bush Intercontinental Airport
How punctual is this route?
- On-time arrivals
- 70.7%
- Less than 15 minutes late
- Cancelled
- 2.4%
- Of scheduled flights
- Average delay when late
- 83 min
- Flights arriving 15+ minutes late
- Flights tracked
- 5,800
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 21%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 70.8% | 498 |
| October 2025 | 65.1% | 503 |
| November 2025 | 67.4% | 474 |
| December 2025 | 71.5% | 502 |
| January 2026 | 80.6% | 475 |
| February 2026 | 86.4% | 413 |
| March 2026 | 70.3% | 489 |
| April 2026 | 72.6% | 523 |
| May 2026 | 68.0% | 518 |
| June 2026 | 58.1% | 464 |
| July 2026 | 64.3% | 482 |
| August 2026 | 76.3% | 459 |
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 |
|---|---|---|---|---|
| American Airlines | 2,513 | 59.9% | 3.1% | 84 min |
| United Airlines | 2,457 | 79.1% | 1.7% | 86 min |
| Envoy Air | 710 | 78.0% | 2.4% | 65 min |
| SkyWest Airlines | 83 | 78.5% | 4.8% | 94 min |
| OH | 37 | 86.1% | 2.7% | 115 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA2260
5% late · 320 flights
-
UA2670
26% late · 310 flights
-
UA1609
37% late · 302 flights
-
UA2682
31% late · 261 flights
-
UA539
15% late · 257 flights
-
AA1392
50% late · 229 flights
-
UA1586
17% late · 214 flights
-
AA2209
55% late · 208 flights
-
UA528
15% late · 191 flights
-
AA2790
37% late · 154 flights
-
UA2114
18% late · 135 flights
-
AA1912
37% late · 120 flights
-
MQ4113
20% late · 115 flights
-
AA2438
41% late · 113 flights
-
AA2851
34% late · 103 flights
-
MQ3947
20% late · 79 flights
-
AA1916
32% late · 75 flights
-
UA2675
20% late · 75 flights
-
AA1873
36% late · 72 flights
-
MQ3583
28% late · 71 flights
-
AA2512
60% late · 65 flights
-
AA1914
56% late · 64 flights
-
MQ3591
35% late · 64 flights
-
AA3193
27% late · 62 flights
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