Need help booking?

Unpublished phone-only deals available

TDR to DLH: distance & flight time

Theodore (Theodore Airport) → Duluth (Duluth International Airport)

8,749 mi
14,080 km · 7,602 nm
17h 37m
estimated nonstop flight time
-15h
time difference · heading northeast
See live TDRDLH fares Phone-only fares on this route — call free

Flight time details

8,749 miles nonstop takes roughly 17h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is TDR from DLH?

The flight distance from Theodore (TDR) to Duluth (DLH) is 8,749 miles (14,080 km, 7,602 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from TDR to DLH?

A nonstop flight takes about 17h 37m 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 Theodore and Duluth?

Duluth is 15 hours behind Theodore.

What is the cheapest way to fly from TDR to DLH?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TDR–DLH that never appear on search engines, with no booking fees.
Keep exploring:DLH to TDR Airports near TDR Airports near DLH Time difference TDRDLH Distance calculator