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HFD to SDL: distance & flight time
Hartford (Hartford Brainard Airport) → Sundsvall (Sundsvall-Härnösand Airport)
3,720 mi
5,986 km · 3,232 nm
7h 46m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HFD→SDL fares Phone-only fares on this route — call free
Flight time details
3,720 miles nonstop takes roughly 7h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- HFD — Hartford Brainard Airport · Hartford, United States
- SDL — Sundsvall-Härnösand Airport · Sundsvall, Sweden
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 HFD
- BDL · Bradley International Airport14 mi away
- BAF · Westfield-Barnes Regional Airport29 mi away
- OXC · Waterbury Oxford Airport31 mi away
- CEF · Westover ARB/Metropolitan Airport32 mi away
Near SDL
- KRF · Kramfors Sollefteå Airport37 mi away
- HUV · Hudiksvall Airport54 mi away
- OER · Örnsköldsvik Airport78 mi away
- SOO · Söderhamn Airport88 mi away
Frequently asked questions
How far is HFD from SDL?
The flight distance from Hartford (HFD) to Sundsvall (SDL) is 3,720 miles (5,986 km, 3,232 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HFD to SDL?
A nonstop flight takes about 7h 46m 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 HFD to SDL?
Nonstop service on HFD–SDL 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 7h 46m nonstop estimate.
What is the time difference between Hartford and Sundsvall?
Sundsvall is 6 hours ahead of Hartford.
What is the cheapest way to fly from HFD to SDL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HFD–SDL that never appear on search engines, with no booking fees.
Why are some HFD to SDL fares phone-only?
Consolidator contracts let us sell certain HFD–SDL 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.