UA1027 IAH → MCI

United Airlines · Houston, TX to Kansas City, MO · 41 flights observed, 2026-05-21 to 2026-06-30 · 643 mi

This flight's reliability varies a lot by day of week — 67% on-time on Mondays vs. 20% on Fridays.

UA1027 covers more than one route in the data window — the stats below are for IAH → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
54%
Median delay
+5 min
90th percentile
+94 min
Cancellation rate
5%

How often is UA1027 on time?

Across 41 flights on IAH → MCI from 2026-05-21 to 2026-06-30, UA1027 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +94 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2154%
16-30 min25%
31-60 min821%
61-120 min615%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051145%+73 min
2026-062857%+28 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue650%
Wed540%
Thu560%
Fri520%
Sat667%
Sun667%

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