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CGX to DEN: distance & flight time
Chicago (Chicago Meigs Airport) → Denver (Denver International Airport)
901 mi
1,450 km · 783 nm
2h 25m
estimated nonstop flight time
-1h
time difference · heading west
See live CGX→DEN fares Phone-only fares on this route — call free
Flight time details
901 miles nonstop takes roughly 2h 25m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CGX — Chicago Meigs Airport · Chicago, United States
- DEN — Denver International Airport · Denver, 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 CGX
- ORD · Chicago O'Hare International Airport17 mi away
- MDW · Chicago Midway International Airport9 mi away
- GYY · Gary Chicago International Airport20 mi away
- PWK · Chicago Executive Airport23 mi away
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
Frequently asked questions
How far is CGX from DEN?
The flight distance from Chicago (CGX) to Denver (DEN) is 901 miles (1,450 km, 783 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGX to DEN?
A nonstop flight takes about 2h 25m 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 Chicago and Denver?
Denver is 1 hour behind Chicago.
What is the cheapest way to fly from CGX to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGX–DEN that never appear on search engines, with no booking fees.