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ECA to WBU: distance & flight time
East Tawas (Iosco County Airport) → Boulder (Boulder Municipal Airport)
1,151 mi
1,852 km · 1,000 nm
2h 58m
estimated nonstop flight time
-2h
time difference · heading west
See live ECA→WBU fares Phone-only fares on this route — call free
Flight time details
1,151 miles nonstop takes roughly 2h 58m 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
- ECA — Iosco County Airport · East Tawas, 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 ECA
- OSC · Oscoda Wurtsmith Airport10 mi away
- APN · Alpena County Regional Airport53 mi away
- GDW · Gladwin Zettel Memorial Airport57 mi away
- HTL · Roscommon County - Blodgett Memorial Airport62 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 ECA from WBU?
The flight distance from East Tawas (ECA) to Boulder (WBU) is 1,151 miles (1,852 km, 1,000 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ECA to WBU?
A nonstop flight takes about 2h 58m 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 East Tawas and Boulder?
Boulder is 2 hours behind East Tawas.
What is the cheapest way to fly from ECA to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ECA–WBU that never appear on search engines, with no booking fees.