Is the airport far from downtown?

It is about 30-40 minutes by train or car.

Are there direct flights?

Yes, United Airlines offers frequent direct service from PHL to DEN.

Yes, in tourist areas, but stay alert at night.

It depends on your plans; rideshare is often sufficient.

Philadelphia

Denver

Flight

Philadelphia to Denver

Updated: 28 May 2026

The distance from Philadelphia to Denver is 2,500 kilometers. Flying is the most practical method, with direct flights from PHL to Denver International Airport (DEN) taking about 4 hours. Driving is a long 25-hour journey. Denver is known for its proximity to the Rocky Mountains, craft beer, and outdoor lifestyle.

Total Distance: 2,500 km driving, 2,400 km air distance.

Fastest Way

Direct flight, taking approximately 4 hours in the air.

Cheapest Way

Budget airlines like Frontier or United, often under $150.

Compare Philadelphia to Denver Routes

Flight

Direct

Duration

4 hours

Avg Price

$150 - $450

Operator

United Airlines

Route

PHL to DEN.

DEN is connected to downtown via the A-Line commuter train.

Travel Tips

Altitude
Denver is a mile high; stay hydrated to avoid altitude sickness.
Booking
Book flights at least 3 weeks in advance for the best rates.
Weather
Weather can change rapidly; pack layers for all conditions.
Rideshare
Rideshare is a convenient way to get around the city.
Airport Transit
The A-Line train is the most efficient way to get from DEN to downtown.