SAT → SANSan Antonio to San Diego

live

Direct flights from San Antonio (SAT) to San Diego (SAN): 7 nonstop departures observed each week across 1 airline. The median arrival is 16 minutes early. No cancellations were recorded across the 3 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 Antonio and San Diego. Updated 24 October 2026 at 10:39 UTC.

Today, SAT → SAN

Sat 24 Oct · local times
  1. 03:25 WN4716Southwest Sched 03:25Departure not confirmed by the board SAN 09:25scheduled
  2. 07:35 WN205SOUTHWEST Est. 07:42 +7Gate A10 · TA ·

Checked SAT board 04:40 · SAN board 03:39

SAT San Antonio smooth · +0
SAN San Diego heavy · +58
1,814 km · ~2h 50m est.
dep bank 01:25–14:357x weekly
Under pressure · 1 airline · 7x weekly · nonstop
61 / 100

route health from live SAT and SAN delay boards

Median arrival delay is −16 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−16 minacross the last 3 operated legs
Flight time~2h 50mestimated 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
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 WN3687 01:25 Mo Th Fr · WN4716 varies Tu We Sa Su · WN205 07:35 Sa · WN2708 12:55 Tu We

History

operated legs · board outcomes
10-23WN3687arrived−16
10-22WN1456arrived−16
10-22WN3687arrived−14

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
SATSan Antonio +0 min smooth 🌤 mostly cloudy · NE 3 kt Full SAT delay board →
SANSan Diego +58 min heavy 🌤 few clouds · N 0 kt Full SAN delay board →

Weather lens

Current conditions put the pressure at SAN: 51% odds of a 15+ minute delay and around +19 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 Antonio to San Diego route actually runs

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

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

SAT to SAN questions

Is SAT–SAN running on time right now?

Some delays possible. The arrival side at SAN is the weaker end, route health score 61/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SAT–SAN?

Operators schedule morning departures around 01:25 from SAT. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SAN delay card to confirm conditions when you'd arrive.

How long is the flight from SAT to SAN?

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 SAT–SAN fly?

Southwest Airlines runs the route with about 14 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.