Denver to San Antonio flights
Direct and connecting flights from Denver International Airport (DEN) to San Antonio International Airport (SAT) — airlines, aircraft types, and the safety record for this route.
Route FAQ
How long does the flight from Denver to San Antonio take?
Flight time from Denver (DEN) to San Antonio (SAT) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. The typical block time and frequency we have observed for this route are shown above.
Which airlines fly from Denver to San Antonio?
Airline availability for DEN to SAT changes by season and sometimes week to week as carriers adjust capacity. The airlines and aircraft types observed operating this route, both direct and connecting, are listed below based on real flight-tracking data.
Are there direct flights from Denver to San Antonio?
Direct (nonstop) availability on DEN to SAT varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons.
No fatal or serious occurrence recorded and attributed to operators on this pair in the last 90 days.
- United Airlines5-yr attributed events: 58Last 90 days: none recorded
- Southwest Airlines5-yr attributed events: 40Last 90 days: none recorded
| Carrier | Sightings / 90d | Safety events |
|---|---|---|
| United Airlines | 5 sightings | No recorded events |
| Southwest Airlines | 3 sightings | No recorded events |
Planning DEN → SAT
DEN to SAT is a short-haul route of 1,280 km (795 mi). See the return SAT → DEN route.
Alternative airports near Denver: Buckley (BFK) — 19 km, Denver (APA) — 36 km, Broomfield-CO (BJC) — 38 km.
Alternative airports near San Antonio: San Antonio (RND) — 18 km, San Antonio (SKF) — 20 km, Stinson (SSF) — 22 km.