UA1172 IAH → SNA

United Airlines · Houston, TX to Santa Ana, CA · 88 flights observed, 2026-03-29 to 2026-06-24 · 1,346 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (67%) is well below the 92% average from earlier months.

UA1172 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
85%
Median delay
-6 min
90th percentile
+21 min
Cancellation rate
0%

How often is UA1172 on time?

Across 88 flights on IAH → SNA from 2026-03-29 to 2026-06-24, UA1172 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7585%
16-30 min56%
31-60 min22%
61-120 min33%
2+ hrs33%

Performance by month

MonthFlightsOn-timeAvg delay
2026-033100%-10 min
2026-043097%-6 min
2026-053187%+1 min
2026-062467%+16 min

Performance by day of week

DayFlightsOn-time
Mon1385%
Tue1392%
Wed1385%
Thu12100%
Fri1275%
Sat1275%
Sun1385%

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