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OLM to DEC: distance & flight time
Olympia (Olympia Regional Airport) → Decatur (Decatur Airport)
1,763 mi
2,837 km · 1,532 nm
3h 55m
estimated nonstop flight time
+2h
time difference · heading east
See live OLM→DEC fares Phone-only fares on this route — call free
Flight time details
1,763 miles nonstop takes roughly 3h 55m 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
- OLM — Olympia Regional Airport · Olympia, United States
- DEC — Decatur Airport · Decatur, 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 OLM
- SEA · Seattle Tacoma International Airport43 mi away
- GRF · Gray Army Air Field17 mi away
- CLS · Chehalis Centralia Airport21 mi away
- SHN · Sanderson Field22 mi away
Frequently asked questions
How far is OLM from DEC?
The flight distance from Olympia (OLM) to Decatur (DEC) is 1,763 miles (2,837 km, 1,532 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLM to DEC?
A nonstop flight takes about 3h 55m 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 Olympia and Decatur?
Decatur is 2 hours ahead of Olympia.
What is the cheapest way to fly from OLM to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLM–DEC that never appear on search engines, with no booking fees.