SAN → SATSan Diego to San Antonio

live

Direct flights from San Diego (SAN) to San Antonio (SAT): 16 nonstop departures observed each week across 1 airline. No cancellations were recorded across the 5 tracked flights. The nonstop covers 1,814 km, an estimated 2 hours 50 minutes in the air. Measured by Pro Flight Search from live flight boards at San Diego and San Antonio. Updated 30 October 2026 at 17:52 UTC.

Today, SAN → SAT

Fri 30 Oct · local times
  1. 08:25 WN3673Southwest Est. 08:26Departure not confirmed by the board ·
  2. 19:50 WN957Southwest On scheduleGate 106 ·
  3. · WN2109SOUTHWEST On schedule SAT est. 14:28 +8sched 14:20

Checked SAN board 10:39 · SAT board 12:52

SAN San Diego smooth · +0
SAT San Antonio smooth · +0
1,814 km · ~2h 50m est.
dep bank 08:25–19:5016x weekly
Running clean · 1 airline · 16x weekly · nonstop
81 / 100

route health from live SAN and SAT delay boards

0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~2h 50mestimated from route distance
Weekly departures16x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest 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
Southwest AirlinesWN

Flights WN3673 08:25 Mo Tu We Th Fr · WN3662 10:10 Su · WN1320 12:55 Sa · WN2109 14:20 Mo Th Fr

History

operated legs · board outcomes
10-29WN3673departed−2
10-28WN957departed−9
10-27WN957departed−1
10-25WN3662departed−4
10-24WN1320departed−2

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
SANSan Diego +0 min smooth 🌤 mostly cloudy · SSE 6 kt Full SAN delay board →
SATSan Antonio +0 min smooth 🌫 overcast · E 8 kt Full SAT delay board →

Weather lens

Conditions are tightest at SAN: a 51% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +18 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the San Diego to San Antonio route actually runs

Pro Flight Search records official board updates for nonstop SAN 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 Diego (SAN) to San Antonio (SAT) route reliability, measured from operated flights on official airport boards.

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

SAN to SAT questions

Is SAN–SAT running on time right now?

Mostly on schedule. Both endpoints currently score the same, route health score 81/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SAN–SAT?

Operators schedule morning departures around 08:25 from SAN. 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 SAN to SAT?

Great-circle distance is 1,814 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 158–185 min gate-to-gate on this route.

How often does SAN–SAT fly?

Southwest Airlines runs the route with about 16 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.