United Airlines IAH to MEM on-time performance
United Airlines nonstop flights from Houston to Memphis · Aug 2025 – Jul 2026
On-time arrivals
72%
arrived < 15 min late
Cancelled
1.4%
5 flights
Avg arrival delay
14 min
48 min when late
Rank on route
#2 of 2
route average 80% on time
Key facts
- United Airlines flights on IAH to MEM arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 1.4% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (44%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)44%
- Late-arriving aircraft39%
- Air traffic control & airport congestion13%
- Extreme weather4%
- Security0%
Other airlines on IAH to MEM
- SkyWest Airlines84% on time · 12 min avg delay
Full IAH to MEM comparison →
United Airlines on-time record across all routes →
367 United Airlines flights tracked on this route; 5 cancelled, 0 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.