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WBU to FRA: distance & flight time
Boulder (Boulder Municipal Airport) → Frankfurt (Frankfurt am Main Airport)
5,035 mi
8,102 km · 4,375 nm
10h 20m
estimated nonstop flight time
+8h
time difference · heading northeast
See live WBU→FRA fares Phone-only fares on this route — call free
Flight time details
5,035 miles nonstop takes roughly 10h 20m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- FRA — Frankfurt am Main Airport · Frankfurt, Germany
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 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
Near FRA
- QEF · Frankfurt-Egelsbach Airport6 mi away
- WIE · Wiesbaden Army Airfield11 mi away
- ZNF · Hanau Army Air Field20 mi away
- MHG · Mannheim-City Airport39 mi away
Frequently asked questions
How far is WBU from FRA?
The flight distance from Boulder (WBU) to Frankfurt (FRA) is 5,035 miles (8,102 km, 4,375 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to FRA?
A nonstop flight takes about 10h 20m 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 Boulder and Frankfurt?
Frankfurt is 8 hours ahead of Boulder.
What is the cheapest way to fly from WBU to FRA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–FRA that never appear on search engines, with no booking fees.