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DAY to HEM: distance & flight time
Dayton (James M Cox Dayton International Airport) → Helsinki (Helsinki Malmi Airport)
4,453 mi
7,166 km · 3,869 nm
9h 12m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DAY→HEM fares Phone-only fares on this route — call free
Flight time details
4,453 miles nonstop takes roughly 9h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- DAY — James M Cox Dayton International Airport · Dayton, United States
- HEM — Helsinki Malmi Airport · Helsinki, Finland
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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 mi away
Near HEM
- HEL · Helsinki Vantaa Airport5 mi away
- HYV · Hyvinkää Airfield28 mi away
- TLL · Lennart Meri Tallinn Airport59 mi away
- QLF · Lahti Vesivehmaa Airport65 mi away
Frequently asked questions
How far is DAY from HEM?
The flight distance from Dayton (DAY) to Helsinki (HEM) is 4,453 miles (7,166 km, 3,869 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to HEM?
A nonstop flight takes about 9h 12m 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 Dayton and Helsinki?
Helsinki is 7 hours ahead of Dayton.
What is the cheapest way to fly from DAY to HEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–HEM that never appear on search engines, with no booking fees.