UA1641 SNA → ORD

United Airlines · Santa Ana, CA to Chicago, IL · 48 flights observed, 2025-07-01 to 2025-08-18 · 1,726 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 17% on Thursdays.

UA1641 covers more than one route in the data window — the stats below are for SNA → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
54%
Median delay
+12 min
90th percentile
+50 min
Cancellation rate
2%

How often is UA1641 on time?

Across 48 flights on SNA → ORD from 2025-07-01 to 2025-08-18, UA1641 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +50 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2554%
16-30 min1124%
31-60 min715%
61-120 min37%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072945%+14 min
2025-081771%+17 min

Performance by day of week

DayFlightsOn-time
Mon6100%
Tue757%
Wed757%
Thu617%
Fri633%
Sat743%
Sun771%

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