Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Missoula via Chicago: arrives on time 88%
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00:50 SFO → 07:16 ORDUA 1850 · United · 4h 26m · 86% on time, 0.0% cancelled
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1h 24m layover in Chicago (ORD) · 45 min minimum on one ticket
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08:40 ORD → 11:32 MSOUA 1180 · United · 3h 52m · 94% on time, 1.4% cancelled
Total trip 9h 42m, scheduled departure to arrival (Missoula is 1 h ahead of San Francisco). Times are local. Both flew on 37 of the last 56 days.
Makes the connection94%The first flight arrived more than 39 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 24m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (1.4% are) and within 15 minutes (94%).
Total trip9h 42mSFO 00:50 to MSO 11:32, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.