Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Las Vegas → Tucson via San Francisco: arrives on time 73%

  1. 11:30 LAS → 13:12 SFO
    UA 574 · United · 1h 42m · 69% on time, 0.3% cancelled
  2. 3h 13m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 16:25 SFO → 19:26 TUS
    UA 5962 · United, flown by SkyWest · 2h 16m · 76% on time, 1.2% cancelled

Total trip 7h 11m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection98%The first flight arrived more than 148 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 13m layover.
Arrives on time73%First flight not cancelled (0.3% are) × connection made (98%) × second flight not cancelled (1.2% are) and within 15 minutes (76%).
Total trip7h 11mLAS 11:30 to TUS 19:26, 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.