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UOS to ECA: distance & flight time
Sewanee (Franklin County Airport) → East Tawas (Iosco County Airport)
643 mi
1,034 km · 559 nm
1h 52m
estimated nonstop flight time
+1h
time difference · heading north
See live UOS→ECA fares Phone-only fares on this route — call free
Flight time details
643 miles nonstop takes roughly 1h 52m 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
- UOS — Franklin County Airport · Sewanee, United States
- ECA — Iosco County Airport · East Tawas, 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 UOS
- APT · Marion County Brown Field20 mi away
- CHA · Lovell Field41 mi away
- HUA · Redstone Army Air Field58 mi away
- HDI · Hardwick Field60 mi away
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
Frequently asked questions
How far is UOS from ECA?
The flight distance from Sewanee (UOS) to East Tawas (ECA) is 643 miles (1,034 km, 559 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UOS to ECA?
A nonstop flight takes about 1h 52m 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 Sewanee and East Tawas?
East Tawas is 1 hour ahead of Sewanee.
What is the cheapest way to fly from UOS to ECA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UOS–ECA that never appear on search engines, with no booking fees.