Need help booking?
Unpublished phone-only deals available
DEN to PHL: distance & flight time
Denver (Denver International Airport) → Philadelphia (Philadelphia International Airport)
1,554 mi
2,500 km · 1,350 nm
3h 31m
estimated nonstop flight time
+2h
time difference · heading east
See live DEN→PHL fares Phone-only fares on this route — call free
Flight time details
1,554 miles nonstop takes roughly 3h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- DEN — Denver International Airport · Denver, United States
- PHL — Philadelphia International Airport · Philadelphia, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Near PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 mi away
Frequently asked questions
How far is DEN from PHL?
The flight distance from Denver (DEN) to Philadelphia (PHL) is 1,554 miles (2,500 km, 1,350 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to PHL?
A nonstop flight takes about 3h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Denver and Philadelphia?
Philadelphia is 2 hours ahead of Denver.
What is the cheapest way to fly from DEN to PHL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–PHL that never appear on search engines, with no booking fees.