Denver to Philadelphia (DEN–PHL) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
DEN–PHL is served by 5 airlines with nonstop service. American Airlines, Southwest Airlines and United Airlines lead the route. The flight covers 1,554 miles in approximately 3h 38m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AA American Airlines Also: BA, EI | 40 | 319, 320, 321, 738, B38M | 3h36-3h50 | Oneworld | BA, EI | |
| WN Southwest Airlines | 40 | 73H, 7M8, 7S7, B38M | 3h21-3h35 | – | – | |
| UA United Airlines Also: AC | 28 | 320, 738 | 3h40-3h45 | Star Alliance | AC | |
| F9 Frontier Also: Y4 | 6 | 32N | 3h40 | – | Y4 | |
| KG Key Lime Air | 1 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Philadelphia from Denver
| Metric | DEN→PHL | BJC→PHL | COS→PHL |
|---|---|---|---|
| Distance from DEN | – | 24 mi | 73 mi |
| Nonstop airlines | 5 | 1 | 2 |
| Weekly flights | 176 | – | 1 |
| Flight time | 3h 38m | 3h 5m | 3h 18m |
| Departure OTP | 38% | – | – |
Travel Essentials
DEN: MDT · PHL: EDT
When it's 6:00 PM in Denver, it's 8:00 PM in Philadelphia.
RTD A Line commuter rail runs from Denver Union Station to the airport (37 min, $10.50). Trains depart every 15 minutes during peak hours. The airport is 25 miles northeast of downtown; ride-shares cost $35–55 and take 30–45 minutes depending on I-70 traffic.Economy parking in lots 4–6 connects via free shuttle. Mountain shuttle services depart from Jeppesen Terminal's Ground Transportation level.
SEPTA Airport Line from the terminal to Center City takes 25–30 minutes ($8). Trains run every 30 minutes (5am to midnight) to 30th Street, Suburban, and Jefferson stations; all with connections to the subway and regional rail network. Buy tickets at platform machines.Taxis to Center City cost $28–35 (flat rate). Ride-shares to Center City run $22–35. For New York City, the Bolt Bus and Greyhound stop near 30th Street Station, or take NJ Transit to New York Penn Station (connecting from 30th Street). Amtrak also departs 30th Street Station for New York in 65 minutes.
Humid continental climate on the Delaware River. Winters (December–March) are cold (−2 to 5°C) with snow and ice. Philadelphia sits in the I-95 "snow corridor" and receives significant nor'easter snowfall several times per winter. PHL has solid de-icing capacity, but major storms cause multi-hour and multi-day disruptions.
Summers are hot and humid (28–34°C) with afternoon thunderstorms that cause frequent delays June through August. Spring and fall are transitional with variable conditions. Fog along the Delaware is occasional in fall and early winter mornings.
DEN–PHL Quick Facts
Frequently Asked Questions
Flights from DEN to PHL
Denver International Airport (DEN) and Philadelphia International Airport (PHL) are connected by nonstop service from American Airlines, Southwest Airlines, United Airlines, Frontier and Key Lime Air. With 176 weekly departures, this is a heavily served route.
DEN to PHL Flight Duration and Schedule
Nonstop flight time from DEN to PHL is about 3 hours 38 minutes gate to gate. The route covers a distance of 1,554 miles (2,500 km). There are approximately 176 weekly flights outbound and 148 return, totaling 324 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via St. Louis Lambert, Pittsburgh and General Mitchell. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Denver (BJC), Colorado Springs (COS) and Eagle (EGE).