Need help booking?
Unpublished phone-only deals available
DAY to HEL: distance & flight time
Dayton (James M Cox Dayton International Airport) → Helsinki (Helsinki Vantaa Airport)
4,448 mi
7,158 km · 3,865 nm
9h 11m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DAY→HEL fares Phone-only fares on this route — call free
Flight time details
4,448 miles nonstop takes roughly 9h 11m 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
- HEL — Helsinki Vantaa 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 HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Frequently asked questions
How far is DAY from HEL?
The flight distance from Dayton (DAY) to Helsinki (HEL) is 4,448 miles (7,158 km, 3,865 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to HEL?
A nonstop flight takes about 9h 11m 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 HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–HEL that never appear on search engines, with no booking fees.