Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Hailey via Salt Lake City: arrives on time 51%
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16:11 SFO → 19:11 SLCUA 543 · United · 2h 00m · 52% on time, 1.5% cancelled
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1h 54m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
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21:05 SLC → 22:09 SUNDL 3985 · Delta, flown by SkyWest · 1h 04m · 96% on time, 0.9% cancelled
Total trip 4h 58m, scheduled departure to arrival (Hailey is 1 h ahead of San Francisco). Times are local. Both flew on 51 of the last 56 days.
Makes the connection55%The first flight arrived more than 24 minutes late on 45% of the days it flew: too late for the 90-minute minimum connection on a 1h 54m layover.
Arrives on time51%First flight not cancelled (1.5% are) × connection made (55%) × second flight not cancelled (0.9% are) and within 15 minutes (96%).
Total trip4h 58mSFO 16:11 to SUN 22:09, 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.