Need help booking?
Unpublished phone-only deals available
GSP to WBU: distance & flight time
Greenville (Greenville Spartanburg International Airport) → Boulder (Boulder Municipal Airport)
1,307 mi
2,103 km · 1,135 nm
3h 18m
estimated nonstop flight time
-2h
time difference · heading northwest
See live GSP→WBU fares Phone-only fares on this route — call free
Flight time details
1,307 miles nonstop takes roughly 3h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- GSP — Greenville Spartanburg International Airport · Greenville, 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 GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 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 GSP from WBU?
The flight distance from Greenville (GSP) to Boulder (WBU) is 1,307 miles (2,103 km, 1,135 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSP to WBU?
A nonstop flight takes about 3h 18m 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 Greenville and Boulder?
Boulder is 2 hours behind Greenville.
What is the cheapest way to fly from GSP to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSP–WBU that never appear on search engines, with no booking fees.