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RTB to CMI: distance & flight time
Roatan (Juan Manuel Galvez International Airport) → Champaign (University of Illinois Willard Airport)
1,642 mi
2,643 km · 1,427 nm
3h 41m
estimated nonstop flight time
+1h
time difference · heading north
See live RTB→CMI fares Phone-only fares on this route — call free
Flight time details
1,642 miles nonstop takes roughly 3h 41m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- RTB — Juan Manuel Galvez International Airport · Roatan, Honduras
- CMI — University of Illinois Willard Airport · Champaign, 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 RTB
- UII · Utila Airport28 mi away
- GJA · La Laguna Airport42 mi away
- LCE · Goloson International Airport45 mi away
- TJI · Trujillo Airport47 mi away
Near CMI
Frequently asked questions
How far is RTB from CMI?
The flight distance from Roatan (RTB) to Champaign (CMI) is 1,642 miles (2,643 km, 1,427 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RTB to CMI?
A nonstop flight takes about 3h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RTB to CMI?
Nonstop service on RTB–CMI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 41m nonstop estimate.
What is the time difference between Roatan and Champaign?
Champaign is 1 hour ahead of Roatan.
What is the cheapest way to fly from RTB to CMI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RTB–CMI that never appear on search engines, with no booking fees.
Why are some RTB to CMI fares phone-only?
Consolidator contracts let us sell certain RTB–CMI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.