Route
IAH → EWR
George Bush Intercontinental Airport Newark Liberty International Airport
How punctual is this route?
- On-time arrivals
- 75.4%
- Less than 15 minutes late
- Cancelled
- 1.9%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,717
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 50%
- Airline (crew, maintenance, cleaning) 23%
- Late-arriving aircraft 22%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.9% | 326 |
| October 2025 | 69.2% | 336 |
| November 2025 | 70.0% | 326 |
| December 2025 | 72.7% | 334 |
| January 2026 | 85.1% | 321 |
| February 2026 | 80.1% | 281 |
| March 2026 | 71.4% | 312 |
| April 2026 | 82.7% | 297 |
| May 2026 | 82.0% | 288 |
| June 2026 | 70.0% | 300 |
| July 2026 | 64.6% | 310 |
| August 2026 | 76.7% | 286 |
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 | 3,510 | 75.2% | 1.6% | 75 min |
| NK | 207 | 78.8% | 6.8% | 64 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1886
11% late · 365 flights
-
UA404
33% late · 365 flights
-
UA1444
24% late · 358 flights
-
UA1397
27% late · 321 flights
-
UA1797
6% late · 283 flights
-
UA2608
41% late · 282 flights
-
UA700
36% late · 273 flights
-
UA2402
20% late · 215 flights
-
UA2371
24% late · 124 flights
-
UA1340
24% late · 103 flights
-
UA1651
20% late · 91 flights
-
NK1256
29% late · 82 flights
-
UA1318
22% late · 56 flights
-
NK268
22% late · 51 flights
-
UA1429
28% late · 50 flights
-
UA2175
36% late · 45 flights
-
UA1311
28% late · 37 flights
-
UA441
35% late · 37 flights
-
UA476
43% late · 37 flights
-
UA1298
17% late · 36 flights
-
UA395
43% late · 36 flights
-
NK3010
10% late · 32 flights
-
UA2018
12% late · 32 flights
-
UA1646
52% late · 31 flights
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