UA1259 SFO → PDX

United Airlines · San Francisco, CA to Portland, OR · 32 flights observed, 2026-03-29 to 2026-04-29 · 550 mi

This flight's reliability varies a lot by day of week — 80% on-time on Mondays vs. 40% on Wednesdays.

UA1259 covers more than one route in the data window — the stats below are for SFO → PDX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-8 min
90th percentile
+29 min
Cancellation rate
0%

How often is UA1259 on time?

Across 32 flights on SFO → PDX from 2026-03-29 to 2026-04-29, UA1259 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +29 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2475%
16-30 min516%
31-60 min00%
61-120 min13%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-03333%+8 min
2026-042979%+7 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue580%
Wed540%
Thu450%
Fri4100%
Sat4100%
Sun580%

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