SFO → SATSan Francisco to San Antonio

live

Direct flights from San Francisco (SFO) to San Antonio (SAT): 7 nonstop departures observed each week across 1 airline. The median arrival is 6 minutes early. No cancellations were recorded across the 4 tracked flights. The nonstop covers 2,382 km, an estimated 3 hours 33 minutes in the air. Measured by Pro Flight Search from live flight boards at San Francisco and San Antonio. Updated 15 September 2026 at 13:53 UTC.

SFO San Francisco smooth · +0
SAT San Antonio smooth · +0
2,382 km · ~3h 33m est.
dep bank 12:20–16:237x weekly
Running clean · 1 airline · 7x weekly · nonstop
100 / 100

route health from live SFO and SAT delay boards

Median arrival delay is −6 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−6 minacross the last 4 operated legs
Flight time~3h 33mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United Airlines

Each 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 days
United AirlinesUA

Flights UA639 12:20 We Sa · UA2281 16:23 Mo Tu Th Fr Su

History

operated legs · board outcomes
09-14AC4347departed−6
09-14EK6381departed−6
09-14NZ2373departed−6
09-14UA2281departed−6

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SFOSan Francisco +0 min smooth 🌤 mostly cloudy · W 5 kt Full SFO delay board →
SATSan Antonio +0 min smooth ⛅ mostly cloudy · SE 8 kt Full SAT delay board →

Weather lens

Current conditions put the pressure at SFO: 49% odds of a 15+ minute delay and around +21 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the San Francisco to San Antonio route actually runs

Pro Flight Search records official board updates for nonstop SFO to SAT 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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — San Francisco (SFO) to San Antonio (SAT) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SFO-SAT
How we measure this →

SFO to SAT questions

Is SFO–SAT running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SFO–SAT?

Operators schedule 2 departures from SFO. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SAT delay card to confirm conditions when you'd arrive.

How long is the flight from SFO to SAT?

Great-circle distance is 2,382 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 198–234 min gate-to-gate on this route.

How often does SFO–SAT fly?

United Airlines runs the route with about 7 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.