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SZL to DLH: distance & flight time
Knobnoster (Whiteman Air Force Base) → Duluth (Duluth International Airport)
565 mi
909 km · 491 nm
1h 42m
estimated nonstop flight time
Same time
time difference · heading north
See live SZL→DLH fares Phone-only fares on this route — call free
Flight time details
565 miles nonstop takes roughly 1h 42m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SZL — Whiteman Air Force Base · Knobnoster, 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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 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 SZL from DLH?
The flight distance from Knobnoster (SZL) to Duluth (DLH) is 565 miles (909 km, 491 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to DLH?
A nonstop flight takes about 1h 42m 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 cheapest way to fly from SZL to DLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–DLH that never appear on search engines, with no booking fees.