Need help booking?
Unpublished phone-only deals available
BLL to DAY: distance & flight time
Billund (Billund Airport) → Dayton (James M Cox Dayton International Airport)
4,124 mi
6,636 km · 3,583 nm
8h 33m
estimated nonstop flight time
-6h
time difference · heading northwest
See live BLL→DAY fares Phone-only fares on this route — call free
Flight time details
4,124 miles nonstop takes roughly 8h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- BLL — Billund Airport · Billund, Denmark
- DAY — James M Cox Dayton International Airport · Dayton, 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 BLL
- EBJ · Esbjerg Airport28 mi away
- STA · Stauning Airport35 mi away
- SKS · Skrydstrup Air Base36 mi away
- KRP · Karup Airport39 mi away
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
Frequently asked questions
How far is BLL from DAY?
The flight distance from Billund (BLL) to Dayton (DAY) is 4,124 miles (6,636 km, 3,583 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BLL to DAY?
A nonstop flight takes about 8h 33m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BLL to DAY?
Nonstop service on BLL–DAY depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 33m nonstop estimate.
What is the time difference between Billund and Dayton?
Dayton is 6 hours behind Billund.
What is the cheapest way to fly from BLL to DAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BLL–DAY that never appear on search engines, with no booking fees.
Why are some BLL to DAY fares phone-only?
Consolidator contracts let us sell certain BLL–DAY tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.