Route
CLT → IAH
Charlotte Douglas International Airport George Bush Intercontinental Airport
How punctual is this route?
- On-time arrivals
- 79.2%
- Less than 15 minutes late
- Cancelled
- 1.9%
- Of scheduled flights
- Average delay when late
- 83 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,315
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 30%
- Air traffic control & airport 18%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.6% | 174 |
| October 2025 | 82.2% | 186 |
| November 2025 | 84.9% | 174 |
| December 2025 | 83.2% | 167 |
| January 2026 | 87.2% | 191 |
| February 2026 | 88.6% | 190 |
| March 2026 | 82.6% | 227 |
| April 2026 | 74.9% | 217 |
| May 2026 | 71.8% | 216 |
| June 2026 | 70.7% | 201 |
| July 2026 | 64.8% | 201 |
| August 2026 | 74.1% | 171 |
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 | 1,608 | 78.4% | 1.5% | 79 min |
| United Airlines | 340 | 89.0% | 1.2% | 110 min |
| Frontier Airlines | 259 | 71.7% | 5.8% | 92 min |
| SkyWest Airlines | 108 | 77.4% | 1.9% | 76 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA575
11% late · 337 flights
-
AA1840
26% late · 282 flights
-
AA2445
8% late · 200 flights
-
AA2297
29% late · 180 flights
-
F93121
24% late · 163 flights
-
AA1478
13% late · 151 flights
-
AA1462
20% late · 136 flights
-
AA2935
36% late · 116 flights
-
F92395
36% late · 95 flights
-
AA1919
36% late · 76 flights
-
AA1920
32% late · 76 flights
-
AA1930
8% late · 76 flights
-
AA1661
24% late · 55 flights
-
AA2765
12% late · 48 flights
-
AA2134
18% late · 44 flights
-
AA2148
16% late · 44 flights
-
AA2966
34% late · 44 flights
-
OO4734
15% late · 42 flights
-
AA2151
27% late · 37 flights
-
AA1804
3% late · 33 flights
-
OO4737
26% late · 24 flights
-
OO5618
30% late · 23 flights
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