UA538 SFO → MFR

United Airlines · San Francisco, CA to Medford, OR · 48 flights observed, 2025-07-01 to 2025-08-18 · 329 mi

This flight's reliability varies a lot by day of week — 86% on-time on Sundays vs. 43% on Wednesdays.

UA538 covers more than one route in the data window — the stats below are for SFO → MFR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
60%
Median delay
+7 min
90th percentile
+36 min
Cancellation rate
0%

How often is UA538 on time?

Across 48 flights on SFO → MFR from 2025-07-01 to 2025-08-18, UA538 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +36 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2960%
16-30 min1123%
31-60 min715%
61-120 min00%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073060%+12 min
2025-081861%+17 min

Performance by day of week

DayFlightsOn-time
Mon757%
Tue771%
Wed743%
Thu743%
Fri667%
Sat757%
Sun786%

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