United Airlines IAH to EWR on-time performance
United Airlines nonstop flights from Houston to Newark · Aug 2025 – Jul 2026
On-time arrivals
75%
arrived < 15 min late
Cancelled
1.5%
54 flights
Avg arrival delay
19 min
70 min when late
Rank on route
#2 of 2
route average 75% on time
Key facts
- United Airlines flights on IAH to EWR arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 1.5% were cancelled, and 10% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (49%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion49%
- Late-arriving aircraft23%
- Airline (crew, maintenance, cleaning, fueling)22%
- Extreme weather5%
- Security0%
Other airlines on IAH to EWR
- Spirit Airlines77% on time · 15 min avg delay
Full IAH to EWR comparison →
United Airlines on-time record across all routes →
3,534 United Airlines flights tracked on this route; 54 cancelled, 15 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.