UA1818 MCO → IAH

United Airlines · Orlando, FL to Houston, TX · 166 flights observed, 2025-07-02 to 2026-03-28 · 854 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -13 min, while the worst 10% run +107 min or later.

UA1818 covers more than one route in the data window — the stats below are for MCO → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-13 min
90th percentile
+107 min
Cancellation rate
2%

How often is UA1818 on time?

Across 166 flights on MCO → IAH from 2025-07-02 to 2026-03-28, UA1818 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +107 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11973%
16-30 min53%
31-60 min127%
61-120 min127%
2+ hrs159%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072536%+119 min
2025-081631%+116 min
2025-10683%+30 min
2025-112889%-3 min
2025-122879%+1 min
2026-012396%-22 min
2026-021688%-3 min
2026-032181%-19 min

Performance by day of week

DayFlightsOn-time
Mon2778%
Tue786%
Wed2070%
Thu2886%
Fri2767%
Sat2677%
Sun2857%

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