Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Burbank → Portland via San Francisco: arrives on time 52%
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16:13 BUR → 17:41 SFOUA 357 · United · 1h 28m · 46% on time, 0.0% cancelled
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1h 15m layover in San Francisco (SFO) · 45 min minimum on one ticket
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18:56 SFO → 20:54 PDXUA 2262 · United · 1h 58m · 82% on time, 0.0% cancelled
Total trip 4h 41m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection63%The first flight arrived more than 30 minutes late on 37% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time52%First flight not cancelled (0.0% are) × connection made (63%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip4h 41mBUR 16:13 to PDX 20:54, 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.