Denver International Airport
23 miles (37 km) from the city centre. 82.4 million passengers in 2024
| How | Route | Time | Cost |
|---|---|---|---|
| Train | RTD A Line to Denver Union Station | about 37m | $10 Airport Day Pass |
Flights from Phoenix to Denver
4 airlines fly nonstop from Phoenix to Denver.
- Distance
- 585 mi
- Nonstop flight
- Varies
- Time difference
- Same time / +1h
- Nonstop airlines
- 4
Fares from Phoenix to Denver
Checking today’s fares with the airlines.
Nonstop flights
| Airline | From | To |
|---|---|---|
| American Airlines | PHX Phoenix Sky Harbor International Airport | DEN Denver International Airport |
| United Airlines | PHX Phoenix Sky Harbor International Airport | DEN Denver International Airport |
| Frontier Airlines | PHX Phoenix Sky Harbor International Airport | DEN Denver International Airport |
| Southwest Airlines | PHX Phoenix Sky Harbor International Airport | DEN Denver International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
Getting from the airport into Denver
Before you go
No passport or visa is needed for domestic travel, but a REAL ID-compliant license or another accepted ID is required to fly within the US.
Denver is the same time as Phoenix in January and 1 hour ahead of it in July, because the two observe daylight saving time differently. Denver uses the US dollar (USD).
Read the Denver guide: when to go, weather, airports and tips
Frequently asked questions
How long is the flight from Phoenix to Denver?
Nonstop flight times vary by airline and season; flights with a connection take longer.
Which airlines fly nonstop from Phoenix to Denver?
As of October 2026, American Airlines, United Airlines, Frontier Airlines and Southwest Airlines fly this route nonstop.
How far is Denver from Phoenix?
About 585 miles (942 km), measured between the city centres.
What is the time difference?
Denver is the same time as Phoenix in January and 1 hour ahead of it in July, because the two observe daylight saving time differently.
What ID do I need to fly to Denver?
No passport or visa is needed for domestic travel, but a REAL ID-compliant license or another accepted ID is required to fly within the US.
How do I get from Denver International Airport into Denver?
RTD A Line to Denver Union Station, about 37 minutes, $10 Airport Day Pass.
Related pages
Sources
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.