Wayfli › San Francisco (SFO) › To Denver (DEN)
San Francisco (SFO) to Denver (DEN) flights
There are direct flights from San Francisco International Airport to Denver International Airport, sold by 3 airlines (including codeshares): Frontier Airlines, United Airlines and Southwest Airlines. The distance is 1,553 km, about 2h 25m in the air. There are also 19 one-stop options, via airports such as Los Angeles, Las Vegas and Phoenix.
Live fares for SFO → DENSee all routes on the map1,553 kmdistance
~2h 25mdirect flight time (estimate)
3direct airlines
19one-stop options
Direct flights from San Francisco to Denver
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| SFO → DEN | Frontier Airlines, United Airlines, Southwest Airlines | 1,553 km | ~2h 25m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| LAX Los Angeles | American Airlines and Alaska Airlines then American Airlines and Alaska Airlines | 1,928 km | ~5h |
| LAS Las Vegas | Frontier Airlines and United Airlines then Frontier Airlines and United Airlines | 1,674 km | ~4h 45m |
| PHX Phoenix | American Airlines and United Airlines then American Airlines and Frontier Airlines | 2,015 km | ~5h 5m |
| SMF Sacramento | United Airlines then United Airlines and Southwest Airlines | 1,598 km | ~4h 35m |
| SLC Salt Lake City | United Airlines then Frontier Airlines and United Airlines | 1,589 km | ~4h 35m |
| ONT Ontario | Frontier Airlines and United Airlines then Frontier Airlines and United Airlines | 1,901 km | ~5h |
| SNA Santa Ana | United Airlines and Southwest Airlines then Frontier Airlines and United Airlines | 1,958 km | ~5h 5m |
| ABQ Albuquerque | United Airlines then United Airlines and Southwest Airlines | 2,002 km | ~5h 5m |
| PSP Palm Springs | American Airlines and Alaska Airlines then Frontier Airlines and United Airlines | 1,923 km | ~5h |
| LGB Long Beach | jetBlue then Southwest Airlines | 1,942 km | ~5h |
| BOI Boise | United Airlines then United Airlines and Southwest Airlines | 1,882 km | ~5h |
| BUR Burbank | United Airlines then United Airlines and Southwest Airlines | 1,891 km | ~5h |
More from San Francisco and Denver
- Denver (DEN) to San Francisco (SFO) · return route
- All direct flights from San Francisco (SFO)
- All direct flights from Denver (DEN)
- San Francisco to Istanbul (IST)
- San Francisco to Amsterdam (AMS)
- San Francisco to Paris (CDG)
- San Francisco to Frankfurt (FRA)
- San Francisco to Dubai (DXB)
- San Francisco to Beijing (PEK)
- San Francisco to Chicago (ORD)
- San Francisco to Dallas-Fort Worth (DFW)
- San Francisco to Shanghai (PVG)
- San Francisco to Munich (MUC)
- San Francisco to Guangzhou (CAN)
- San Francisco to London (LHR)
- Istanbul (IST) to Denver
- Frankfurt (FRA) to Denver
- Chicago (ORD) to Denver
- Dallas-Fort Worth (DFW) to Denver
- London (LHR) to Denver
- Atlanta (ATL) to Denver
- Houston (IAH) to Denver
- New York (JFK) to Denver
- Newark (EWR) to Denver
- Toronto (YYZ) to Denver
- Los Angeles (LAX) to Denver
- Miami (MIA) to Denver
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.