Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → San Diego via San Francisco: arrives on time 26%
-
07:00 PDX → 08:56 SFOUA 2818 · United · 1h 56m · 35% on time, 0.0% cancelled
-
1h 09m layover in San Francisco (SFO) · 45 min minimum on one ticket
-
10:05 SFO → 11:51 SANUA 2177 · United · 1h 46m · 68% on time, 0.0% cancelled
Total trip 4h 51m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection39%The first flight arrived more than 24 minutes late on 61% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time26%First flight not cancelled (0.0% are) × connection made (39%) × second flight not cancelled (0.0% are) and within 15 minutes (68%).
Total trip4h 51mPDX 07:00 to SAN 11:51, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.