Need help booking?
Unpublished phone-only deals available
CGI to WBU: distance & flight time
Cape Girardeau (Cape Girardeau Regional Airport) → Boulder (Boulder Municipal Airport)
866 mi
1,393 km · 752 nm
2h 21m
estimated nonstop flight time
-1h
time difference · heading west
See live CGI→WBU fares Phone-only fares on this route — call free
Flight time details
866 miles nonstop takes roughly 2h 21m 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
- CGI — Cape Girardeau Regional Airport · Cape Girardeau, United States
- WBU — Boulder Municipal Airport · Boulder, 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 CGI
- SIK · Sikeston Memorial Municipal Airport23 mi away
- MDH · Southern Illinois Airport42 mi away
- PAH · Barkley Regional Airport45 mi away
- MWA · Williamson County Regional Airport48 mi away
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is CGI from WBU?
The flight distance from Cape Girardeau (CGI) to Boulder (WBU) is 866 miles (1,393 km, 752 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGI to WBU?
A nonstop flight takes about 2h 21m 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 Cape Girardeau and Boulder?
Boulder is 1 hour behind Cape Girardeau.
What is the cheapest way to fly from CGI to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGI–WBU that never appear on search engines, with no booking fees.