UA5664 SFO → EUG

United Airlines · San Francisco, CA to Eugene, OR · 102 flights observed, 2025-07-01 to 2026-01-05 · 451 mi

This flight's reliability varies a lot by day of week — 100% on-time on Saturdays vs. 64% on Fridays.

UA5664 covers more than one route in the data window — the stats below are for SFO → EUG, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-10 min
90th percentile
+22 min
Cancellation rate
1%

How often is UA5664 on time?

Across 102 flights on SFO → EUG from 2025-07-01 to 2026-01-05, UA5664 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +22 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8887%
16-30 min44%
31-60 min44%
61-120 min44%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073093%-8 min
2025-083194%-5 min
2025-092492%-9 min
2025-121155%+22 min
2026-01560%+25 min

Performance by day of week

DayFlightsOn-time
Mon1573%
Tue1593%
Wed1493%
Thu1486%
Fri1464%
Sat15100%
Sun14100%

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