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SPF to ECA: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → East Tawas (Iosco County Airport)
1,003 mi
1,614 km · 871 nm
2h 39m
estimated nonstop flight time
+2h
time difference · heading east
See live SPF→ECA fares Phone-only fares on this route — call free
Flight time details
1,003 miles nonstop takes roughly 2h 39m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 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 SPF from ECA?
The flight distance from Spearfish-South Dakota (SPF) to East Tawas (ECA) is 1,003 miles (1,614 km, 871 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to ECA?
A nonstop flight takes about 2h 39m 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 Spearfish-South Dakota and East Tawas?
East Tawas is 2 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to ECA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–ECA that never appear on search engines, with no booking fees.