Left TUS at 08:08, 63 min after its 07:05 slot.
Track DL4683 →Direct flights from Tucson (TUS) to San Francisco (SFO): 42 nonstop departures observed each week across 6 airlines. The median arrival is 31 minutes late. No cancellations were recorded across the 3 tracked flights. The nonstop covers 1,208 km, an estimated 2 hours 3 minutes in the air. Measured by Pro Flight Search from live flight boards at Tucson and San Francisco. Updated 22 October 2026 at 21:51 UTC.
Today, TUS → SFO
Thu 22 Oct · local times- 07:05 DL4683Delta Air Lines Left 08:08 +63 ·
- 07:05 UA4683United Sched 07:05Departure not confirmed by the board ·
- 13:10 UA5583United Sched 13:10Departure not confirmed by the board SFO est. 16:09 +35sched 15:34
- · AC3770Air Canada On schedule SFO est. 16:09 +35sched 15:34
- · AC4155Air Canada Departed Landed 10:03 +31
- · AC4578Air Canada On schedule SFO est. 18:52 +62sched 17:50
- · LH8899Lufthansa On schedule SFO est. 18:52 +62sched 17:50
- · LH9293Lufthansa Departed Landed 10:03 +31
- · NZ9742Air New Zealand On schedule SFO est. 18:52 +62sched 17:50
- · NZ9743Air New Zealand On schedule SFO est. 16:09 +35sched 15:34
- · UA6006United On schedule SFO est. 18:52 +62sched 17:50
Checked TUS board 10:33 · SFO board 14:51
route health from live TUS and SFO delay boards
Median arrival delay is +31 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysFlights AC4155 09:32 daily · AC3770 15:34 daily · AC4578 17:50 Mo Th Fr Su
Flights NZ9744 09:32 daily · NZ9743 15:34 daily · NZ9742 17:50 Mo Th Fr Su
Flights NH7393 09:32 daily
Flights DL4683 07:05 daily
Flights LH9293 09:32 daily · LH8833 15:34 Tu We Sa · LH8899 17:50 Mo Th Fr Su
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at SFO: 59% odds of a 15+ minute delay and around +24 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Tucson to San Francisco route actually runs
Pro Flight Search records official board updates for nonstop TUS to SFO flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Tucson (TUS) to San Francisco (SFO) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/TUS-SFO
TUS to SFO questions
Is TUS–SFO running on time right now?
Some delays possible. The arrival side at SFO is the weaker end, route health score 56/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on TUS–SFO?
Operators schedule morning departures around 07:05 from TUS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SFO delay card to confirm conditions when you'd arrive.
How long is the flight from TUS to SFO?
Great-circle distance is 1,208 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 115–134 min gate-to-gate on this route.
How often does TUS–SFO fly?
6 carriers operate this route, around 75 flights a week between them. Compare carrier days and times in the airline list above.