DEN → SATDenver to San Antonio

live

Direct flights from Denver (DEN) to San Antonio (SAT): 21 nonstop departures observed each week across 3 airlines. 47% of the last 17 operated flights arrived within 15 minutes of schedule. The median arrival is 19 minutes late. No cancellations were recorded across the 17 tracked flights. The nonstop covers 1,280 km, an estimated 2 hours 8 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and San Antonio. Updated 16 October 2026 at 03:21 UTC.

Today, DEN → SAT

Thu 15 Oct · local times
WN2607Southwest Airlines57 min late

The DEN board at 21:08 shows departure at 21:47 instead of 20:50, gate C44.

Later cancelled
0.5%of 15,026 past Southwest Airlines flights whose board showed 40 to 70 min late
Still to leave today
No other nonstoplast DEN to SAT departure of the day
Track WN2607 →
WN1760Southwest AirlinesIn the air, 119 min late

Left DEN at 08:59, 119 min after its 07:00 slot.

Track WN1760 →
  1. 07:00 WN1760Southwest Airlines Left 08:59 +119 SAT 05:05In the air · scheduled landing
  2. 09:49 UA2625United Airlines Left 09:50 SAT 07:58In the air · scheduled landing
  3. 10:30 WN1311Southwest Airlines Left 11:08 +38 ·
  4. 13:42 UA1022United Airlines Left 13:38 SAT 11:52In the air · scheduled landing
  5. 15:10 WN1245Southwest Airlines Left 15:53 +43 ·
  6. 16:19 F92356Frontier Airlines Left 16:38 +19 ·
  7. 16:50 WN4678Southwest Airlines Left 16:58 +8 ·
  8. 17:30 UA2819United Airlines Left 18:46 +76 ·
  9. 20:35 UA5598United Airlines Left 20:35 ·
  10. 20:50 WN2607Southwest Airlines Est. 21:47 +57Gate C44 ·

Checked DEN board 21:08 · SAT board 22:21

DEN Denver busy · +25
SAT San Antonio busy · +15
1,280 km · ~2h 08m est.
dep bank 07:00–20:5021x weekly
Runs rough · 3 airlines · 21x weekly · nonstop
47% on time

of the last 17 operated DEN → SAT flights arrived within 15 minutes

Median arrival delay is +19 min. 0 of 17 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+19 minacross the last 17 operated legs
Flight time~2h 08mestimated from route distance
Weekly departures21x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 17

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Frontier AirlinesSouthwest AirlinesUnited 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
Frontier AirlinesF9

Flights F92356 varies daily

Southwest AirlinesWN14% on time

Flights WN1760 07:00 Mo We Th Fr Su · WN1311 10:30 Mo Th Fr · WN3881 10:50 Tu We · WN365 10:55 Sa

United AirlinesUA75% on time

Flights UA2625 09:49 daily · UA1022 13:42 daily · UA2819 17:30 daily · UA5598 20:35 daily

History

operated legs · board outcomes
10-15F92356departed+19
10-15UA1022departed−4
10-15UA2625departed+1
10-15UA2819departed+76
10-15UA5598departed+0
10-15WN1245departed+43
10-15WN1311departed+38
10-15WN1760departed+119
10-15WN4678departed+8
10-14F92356departed+9
10-14UA1022departed+3
10-14UA2625departed+190
10-14UA2819departed+0
10-14UA5598dep +7 → arr−2
10-14WN2206departed+23
10-14WN2607departed+119
10-14WN3881departed+21

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
DENDenver +25 min busy 🌤 few clouds · E 3 kt Full DEN delay board →
SATSan Antonio +15 min busy 🌤 scattered clouds · ESE 8 kt Full SAT delay board →

Weather lens

Current conditions put the pressure at DEN: 39% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Denver to San Antonio route actually runs

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

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

DEN to SAT questions

Is DEN–SAT running on time right now?

Mostly on schedule. The departure side at DEN is the weaker end, route health score 73/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on DEN–SAT?

Operators schedule morning departures around 07:00 and evening departures around 17:30 from DEN. 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 DEN to SAT?

Great-circle distance is 1,280 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 120–140 min gate-to-gate on this route.

How often does DEN–SAT fly?

3 carriers operate this route, around 67 flights a week between them. Compare carrier days and times in the airline list above.