Route
LGA → IAH
LaGuardia Airport George Bush Intercontinental Airport
How punctual is this route?
- On-time arrivals
- 76.2%
- Less than 15 minutes late
- Cancelled
- 2.9%
- Of scheduled flights
- Average delay when late
- 89 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,997
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 33%
- Late-arriving aircraft 33%
- Air traffic control & airport 24%
- Extreme weather 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.1% | 369 |
| October 2025 | 70.2% | 376 |
| November 2025 | 75.4% | 353 |
| December 2025 | 70.7% | 350 |
| January 2026 | 84.0% | 289 |
| February 2026 | 83.7% | 241 |
| March 2026 | 78.5% | 273 |
| April 2026 | 80.9% | 365 |
| May 2026 | 69.6% | 347 |
| June 2026 | 72.9% | 340 |
| July 2026 | 70.7% | 351 |
| August 2026 | 75.4% | 343 |
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 |
|---|---|---|---|---|
| United Airlines | 2,376 | 77.4% | 1.8% | 91 min |
| Delta Air Lines | 1,347 | 74.0% | 4.5% | 90 min |
| NK | 242 | 75.8% | 4.5% | 69 min |
| SkyWest Airlines | 32 | 80.6% | 3.1% | 44 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2930
28% late · 349 flights
-
DL2099
26% late · 332 flights
-
DL2109
39% late · 326 flights
-
UA2617
15% late · 326 flights
-
UA2371
9% late · 263 flights
-
DL2140
11% late · 230 flights
-
UA1794
38% late · 154 flights
-
UA2674
35% late · 103 flights
-
NK1151
36% late · 97 flights
-
DL1753
14% late · 93 flights
-
UA614
27% late · 73 flights
-
UA276
27% late · 66 flights
-
NK1370
13% late · 55 flights
-
UA2606
4% late · 55 flights
-
UA1810
33% late · 53 flights
-
UA1627
20% late · 51 flights
-
UA1402
46% late · 50 flights
-
UA1066
52% late · 47 flights
-
UA1993
4% late · 47 flights
-
UA1288
36% late · 46 flights
-
UA1957
12% late · 40 flights
-
UA2189
42% late · 40 flights
-
UA692
22% late · 40 flights
-
UA2336
9% late · 37 flights
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