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SGH to DLH: distance & flight time
Springfield (Springfield-Beckley Municipal Airport) → Duluth (Duluth International Airport)
640 mi
1,030 km · 556 nm
1h 51m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SGH→DLH fares Phone-only fares on this route — call free
Flight time details
640 miles nonstop takes roughly 1h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SGH — Springfield-Beckley Municipal Airport · Springfield, United States
- DLH — Duluth International Airport · Duluth, 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 SGH
- FFO · Wright-Patterson Air Force Base11 mi away
- DAY · James M Cox Dayton International Airport21 mi away
- MGY · Dayton-Wright Brothers Airport27 mi away
- ILN · Wilmington Airpark29 mi away
Near DLH
- HIB · Range Regional Airport48 mi away
- GPZ · Grand Rapids Itasca Co-Gordon Newstrom field67 mi away
- HYR · Sawyer County Airport67 mi away
- LYU · Ely Municipal Airport70 mi away
Frequently asked questions
How far is SGH from DLH?
The flight distance from Springfield (SGH) to Duluth (DLH) is 640 miles (1,030 km, 556 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SGH to DLH?
A nonstop flight takes about 1h 51m 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 SGH to DLH?
Nonstop service on SGH–DLH 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 1h 51m nonstop estimate.
What is the time difference between Springfield and Duluth?
Duluth is 1 hour behind Springfield.
What is the cheapest way to fly from SGH to DLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGH–DLH that never appear on search engines, with no booking fees.
Why are some SGH to DLH fares phone-only?
Consolidator contracts let us sell certain SGH–DLH 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.