UA1970 IAH → DEN

United Airlines · Houston, TX to Denver, CO · 148 flights observed, 2025-08-19 to 2026-03-04 · 861 mi

This flight has a strong track record — on time 94% of the time, with a low cancellation rate.

UA1970 covers more than one route in the data window — the stats below are for IAH → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
94%
Median delay
-13 min
90th percentile
+8 min
Cancellation rate
0%

How often is UA1970 on time?

Across 148 flights on IAH → DEN from 2025-08-19 to 2026-03-04, UA1970 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +8 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time13994%
16-30 min21%
31-60 min21%
61-120 min21%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081392%+10 min
2025-092492%-5 min
2025-106100%-9 min
2025-113093%-9 min
2025-121788%+0 min
2026-012696%-7 min
2026-022896%-10 min
2026-034100%-27 min

Performance by day of week

DayFlightsOn-time
Mon2186%
Tue2396%
Wed23100%
Thu2095%
Fri2095%
Sat20100%
Sun2186%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…