Denver International Airport
23 miles (37 km) from the city centre. 82.4 million passengers in 2024
| How | Route | Time | Cost |
|---|---|---|---|
| Train | RTD A Line to Denver Union Station | about 37m | $10 Airport Day Pass |
Flights from Philadelphia to Denver
4 airlines fly nonstop from Philadelphia to Denver.
- Distance
- 1,575 mi
- Nonstop flight
- Varies
- Time difference
- −2h
- Nonstop airlines
- 4
Fares from Philadelphia to Denver
Checking today’s fares with the airlines.
Nonstop flights
| Airline | From | To |
|---|---|---|
| American Airlines | PHL Philadelphia International Airport | DEN Denver International Airport |
| Frontier Airlines | PHL Philadelphia International Airport | DEN Denver International Airport |
| Southwest Airlines | PHL Philadelphia International Airport | DEN Denver International Airport |
| United Airlines | PHL Philadelphia International Airport | DEN Denver International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
Getting from the airport into Denver
Before you go
No passport or visa is needed for domestic travel, but a REAL ID-compliant license or another accepted ID is required to fly within the US.
Denver is 2 hours behind Philadelphia. Denver uses the US dollar (USD).
Read the Denver guide: when to go, weather, airports and tips
Frequently asked questions
How long is the flight from Philadelphia to Denver?
Nonstop flight times vary by airline and season; flights with a connection take longer.
Which airlines fly nonstop from Philadelphia to Denver?
As of October 2026, American Airlines, Frontier Airlines, Southwest Airlines and United Airlines fly this route nonstop.
How far is Denver from Philadelphia?
About 1,575 miles (2,534 km), measured between the city centres.
What is the time difference?
Denver is 2 hours behind Philadelphia.
What ID do I need to fly to Denver?
No passport or visa is needed for domestic travel, but a REAL ID-compliant license or another accepted ID is required to fly within the US.
How do I get from Denver International Airport into Denver?
RTD A Line to Denver Union Station, about 37 minutes, $10 Airport Day Pass.
Related pages
Sources
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.