FlightRecord

Houston (IAH) to El Paso (ELP): On-Time Performance

Data through July 2026

Houston (IAH) to El Paso (ELP) is a thinner route than most in this dataset — 133 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 82% arrived on time.

On-time
82%
arrived <15 min late
Avg delay
15 min
completed flights
Cancelled
1.1%
Flights/day
0.36
last 12 months
Duration
2h 8m
scheduled
Distance
667 mi

Monthly on-time trend

Monthly on-time percentage for IAH to ELP flights50%75%100%July 2024: 70% on-time (31 flights)70Jul 2024August 2024: 73% on-time (33 flights)73September 2024: 67% on-time (30 flights)67October 2024: 77% on-time (30 flights)77Oct 2024November 2024: 88% on-time (24 flights)88December 2024: 75% on-time (4 flights)75January 2025: 88% on-time (8 flights)88Jan 2025February 2025: 67% on-time (3 flights)67March 2025: 96% on-time (22 flights)96April 2025: 93% on-time (30 flights)93Apr 2025June 2025: 67% on-time (3 flights)67July 2025: 75% on-time (4 flights)75August 2025: 82% on-time (11 flights)82Aug 2025September 2025: 100% on-time (4 flights)100October 2025: 86% on-time (21 flights)86November 2025: 88% on-time (24 flights)88Nov 2025December 2025: 84% on-time (25 flights)84January 2026: 93% on-time (28 flights)93February 2026: 89% on-time (9 flights)89Feb 2026March 2026: 80% on-time (10 flights)80May 2026: 100% on-time (1 flights)100

Best time to fly from IAH to ELP

By day of week

DayOn-timeAvg delay
Monday79%9 min
Tuesday83%22 min
Wednesday81%15 min
Thursdaybest89%10 min
Friday81%18 min
Saturday84%20 min
Sunday80%15 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft47%
  • Airline operations41%
  • National airspace system11%
  • Weather2%

Frequently asked questions

How often are flights from IAH to ELP delayed?
18% of IAH–ELP flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 15 minutes.
How long is the flight from IAH to ELP?
The scheduled IAH–ELP flight time averages 2h 8m over 667 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
How often are IAH to ELP flights cancelled?
1.1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What day of the week is most reliable for IAH to ELP?
Thursday flights have the best record at 89% on-time. Day-of-week differences on this route are meaningful — Monday trails at 79%.

Based on 355 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.