UA1172 SNA → DEN

United Airlines · Santa Ana, CA to Denver, CO · 35 flights observed, 2026-05-21 to 2026-06-24 · 846 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 40% on Thursdays.

UA1172 covers more than one route in the data window — the stats below are for SNA → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
+4 min
90th percentile
+38 min
Cancellation rate
0%

How often is UA1172 on time?

Across 35 flights on SNA → DEN from 2026-05-21 to 2026-06-24, UA1172 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +38 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2674%
16-30 min514%
31-60 min13%
61-120 min39%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051173%+12 min
2026-062475%+8 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue5100%
Wed560%
Thu540%
Fri580%
Sat580%
Sun580%

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