flight_takeoff DEN → PHL

Cheap Flights from Denver to Philadelphia

Compare fares from Denver (DEN) to Philadelphia (PHL) across hundreds of airlines. The route covers about 1,554 miles with a typical nonstop time of ~3h 35m.

straighten

Distance

1,554 mi

2,501 km

schedule

Est. flight time

3h 35m

nonstop

flight

Nonstop service

Available

3 carriers

language

Time difference

2 hours ahead

Philadelphia

Flying from Denver to Philadelphia

The journey from Denver (DEN) to Philadelphia (PHL) spans roughly 1,554 miles (2,501 km), a nonstop flight of about 3h 35m. On arrival, Philadelphia is 2 hours ahead Denver. Lets Fly Travel compares live fares across hundreds of airlines so you can find the best deal — and every booking is reviewed by a real travel agent.

Airlines on this route

Carriers that have operated nonstop service between DEN and PHL include:

flightAmerican Airlines flightSouthwest Airlines flightUnited Airlines

Airline availability changes over time — search your dates for current operators and fares.

Denver to Philadelphia — FAQs

How long is the flight from Denver to Philadelphia? expand_more
A nonstop flight from Denver (DEN) to Philadelphia (PHL) takes approximately 3h 35m, covering a distance of about 1554 miles (2501 km). Actual flight time varies with aircraft, routing and winds.
Which airlines fly from Denver to Philadelphia? expand_more
Airlines that have operated nonstop service on the DEN–PHL route include American Airlines, Southwest Airlines, United Airlines. Use our search to compare current carriers, schedules and fares.
Is there a nonstop flight from Denver to Philadelphia? expand_more
Yes. The DEN–PHL route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.
How far is Philadelphia from Denver? expand_more
The distance from Denver (DEN) to Philadelphia (PHL) is about 1554 miles (2501 km) as the crow flies.
What is the time difference between Denver and Philadelphia? expand_more
Philadelphia is 2 hours ahead Denver. Factor the time change into your arrival and connection planning.
When is the best time to book flights from Denver to Philadelphia? expand_more
For domestic routes like Denver to Philadelphia, booking about 1–3 months ahead and choosing mid-week departures usually finds the best prices. Avoid peak Friday and Sunday travel where possible.