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 ORD to DEN
3 airlines fly nonstop from O'Hare International Airport to Denver International Airport. O'Hare International Airport (Chicago) to Denver International Airport (Denver).
- Distance
- 886 mi
- Nonstop flight
- Varies
- Time difference
- −1h
- Nonstop airlines
- 3
Fares from ORD to DEN
Checking today’s fares with the airlines.
Nonstop flights
| Airline | From | To |
|---|---|---|
| American Airlines | ORD O'Hare International Airport | DEN Denver International Airport |
| Frontier Airlines | ORD O'Hare International Airport | DEN Denver International Airport |
| United Airlines | ORD O'Hare 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 1 hour behind Chicago. 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 ORD to DEN?
Nonstop flight times vary by airline and season; flights with a connection take longer.
Which airlines fly nonstop from ORD to DEN?
As of October 2026, American Airlines, Frontier Airlines and United Airlines fly this route nonstop.
How far is DEN from ORD?
About 886 miles (1,426 km) between the airports.
What is the time difference?
Denver is 1 hour behind Chicago.
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.