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PHN to WBU: distance & flight time
Port Huron (St Clair County International Airport) → Boulder (Boulder Municipal Airport)
1,188 mi
1,912 km · 1,032 nm
3h 3m
estimated nonstop flight time
-2h
time difference · heading west
See live PHN→WBU fares Phone-only fares on this route — call free
Flight time details
1,188 miles nonstop takes roughly 3h 3m gate to gate, flying west. 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
- PHN — St Clair County International Airport · Port Huron, 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 PHN
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 PHN from WBU?
The flight distance from Port Huron (PHN) to Boulder (WBU) is 1,188 miles (1,912 km, 1,032 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to WBU?
A nonstop flight takes about 3h 3m 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 Port Huron and Boulder?
Boulder is 2 hours behind Port Huron.
What is the cheapest way to fly from PHN to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–WBU that never appear on search engines, with no booking fees.