Denver (DEN) — 421 Flight Routes & Destinations
Also finds 1-stop and 2-stop connections.
Searching connections...
Hub Brief
Plan your next trip from Denver
Denver International Airport (DEN) connects to 421 destinations (352 domestic, 69 international) across 6 continents, served by 46 airlines including United, Southwest and Frontier. With 13,490 weekly departures, you have plenty of options for schedule flexibility.
Airlines from DEN
All airlines operating scheduled flights from Denver International Airport.
How does DEN compare?
Alternative airports within 150 miles of Denver International Airport.
| Metric | DEN | COS | EGE | ASE |
|---|---|---|---|---|
| Distance | — | 73 mi | 120 mi | 125 mi |
| Nonstop Routes | 421 | 200 | 126 | 139 |
| International | 69 | 20 | 15 | 20 |
| Airlines | 29 | 33 | 18 | 20 |
| Passengers/yr | 82.4M | 2.5M | 566K | 700K |
On-Time Performance
Seasonal & Recently Added Routes
Seasonal services and routes recently added to AIRO from DEN.
CRE
LXJ
PRD
Allegiant
JXA
Sun Country
NetJets Aviation
Former nonstop destinations from DEN
Destinations that had nonstop service from DEN but don't appear in current schedules. Most remain reachable with a connection — open any route for the flights that used to operate and live options.
Routes by Distance
Distance breakdown of all routes from DEN.
Schedule Overview
Weekly flight schedule summary from DEN.
Denver International Airport: Quick Facts
Comprehensive reference for DEN airport information.
Frequently Asked Questions
Common questions about flights from Denver International Airport.
Denver International Airport offers nonstop flights to 421 destinations, including 352 domestic and 69 international routes.
46 airlines operate scheduled service from Denver International Airport, including major carriers like United, Southwest and Frontier. Use the airline filter above to see routes by specific carrier.
Yes, Denver International Airport offers 69 international routes across 6 continents.
Yes. Beyond nonstop routes, the route explorer shows 1-stop and 2-stop connections, letting you reach hundreds of additional destinations via major hubs.
Nearby alternatives include COS, EGE and ASE. Check the Nearby Airports section above for route counts and distances.
Use the checkboxes in the route list to select routes, then click Compare to see side-by-side stats including frequency, duration, airlines, and on-time performance.
Check the Schedule Overview section for a day-by-day breakdown of route availability from Denver International Airport.
Denver International Airport handles approximately 82,400,000 passengers annually, ranking #6 worldwide.
Route data is updated regularly from official airline schedules. Seasonal or newly announced routes may take a few days to appear.
Click any route to see detailed flight options, then use the 'Search Flights' button to check availability and prices on Google Flights.