UA2851 IAH → SNA

United Airlines · Houston, TX to Santa Ana, CA · 37 flights observed, 2025-08-19 to 2025-09-24 · 1,346 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 60% on Thursdays.

UA2851 covers more than one route in the data window — the stats below are for IAH → SNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-9 min
90th percentile
+19 min
Cancellation rate
0%

How often is UA2851 on time?

Across 37 flights on IAH → SNA from 2025-08-19 to 2025-09-24, UA2851 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +19 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3286%
16-30 min25%
31-60 min13%
61-120 min25%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081385%-4 min
2025-092488%-5 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue6100%
Wed6100%
Thu560%
Fri580%
Sat5100%
Sun560%

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