Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Las Vegas → Salt Lake City via San Francisco: arrives on time 27%
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13:34 LAS → 15:16 SFOUA 1799 · United · 1h 42m · 57% on time, 0.7% cancelled
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55m layover in San Francisco (SFO) · 45 min minimum on one ticket
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16:11 SFO → 19:11 SLCUA 543 · United · 2h 00m · 52% on time, 1.5% cancelled
Total trip 4h 37m, scheduled departure to arrival (Salt Lake City is 1 h ahead of Las Vegas). Times are local. Both flew on 51 of the last 56 days.
Makes the connection52%The first flight arrived more than 10 minutes late on 48% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time27%First flight not cancelled (0.7% are) × connection made (52%) × second flight not cancelled (1.5% are) and within 15 minutes (52%).
Total trip4h 37mLAS 13:34 to SLC 19:11, 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.