DEN → SATDenver to San Antonio

live

Direct flights from Denver (DEN) to San Antonio (SAT): 60 nonstop departures observed each week across 3 airlines. 20% of the last 10 tracked flights arrived within 15 minutes of schedule. The median arrival is 121 minutes late. 6 of the 15 tracked flights were cancelled. 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 15 November 2026 at 11:27 UTC.

Today, DEN → SAT

Sun 15 Nov · local times
  1. 08:30 WN1625Southwest Airlines On scheduleGate C29 ·
  2. 09:35 UA1521United Airlines On scheduleGate B63 ·
  3. 10:35 WN123Southwest Airlines Est. 10:42 +7Gate C31 ·
  4. 13:42 UA1022United Airlines On scheduleGate B15 ·
  5. 16:06 F92356Frontier Airlines On scheduleGate A76 ·
  6. 17:25 WN3026Southwest Airlines Sched 17:25Departure not confirmed by the board ·
  7. 17:37 UA2819United Airlines Sched 17:37Departure not confirmed by the board ·
  8. 19:15 WN580Southwest Airlines Sched 19:15Departure not confirmed by the board ·

Checked DEN board 04:11 · SAT board 05:27

DEN Denver disrupted · +221
SAT San Antonio disrupted · +101
1,280 km · ~2h 08m est.
dep bank 08:30–19:1560x weekly
Runs rough · 3 airlines · 60x weekly · nonstop
20% on time

of the last 10 tracked DEN → SAT flights arrived within 15 minutes

Median arrival delay is +121 min. 6 of 15 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+121 minacross the last 4 arrivals
Flight time~2h 08mestimated from route distance
Weekly departures60x3 direct airlines on the leg
Cancelled40.0%recent route rate · 6 of 15

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 16:06 daily

Southwest AirlinesWN

Flights WN1625 08:30 Mo Tu We Th Fr Su · WN123 10:35 Mo Th Fr Su · WN7 10:55 Tu We · WN174 11:15 Mo Tu We

United AirlinesUA20% on time

Flights UA1521 09:35 daily · UA1022 13:42 daily · UA2819 17:37 daily

History

operated legs · board outcomes
11-14F92356dep −10 → arr−34
11-14UA1022dep +20 → arr+13
11-14UA1521cancelledCNX
11-14UA2819cancelledCNX
11-14WN1591dep +136 → arr+121
11-14WN295cancelledCNX
11-14WN369cancelledCNX
11-13F92356cancelledCNX
11-13UA1022dep +420 → arr+392
11-13UA1521departed+6
11-13UA2819cancelledCNX
11-13WN123departed+181
11-13WN1625departed−3
11-13WN3026departed+366
11-13WN580departed+54

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 +221 min disrupted ⛅ overcast · W 4 kt Full DEN delay board →
SATSan Antonio +101 min disrupted 🌫 overcast · E 5 kt Full SAT delay board →

Weather lens

Conditions are tightest at DEN: a 50% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +23 min. Both figures come from the two airports' delay records in similar weather. 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?

High disruption likely. Both endpoints currently score the same, route health score 0/100. 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 08:30 and evening departures around 17:25 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 60 flights a week between them. Compare carrier days and times in the airline list above.