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FLD to SZL: distance & flight time
Fond du Lac (Fond du Lac County Airport) → Knobnoster (Whiteman Air Force Base)
436 mi
702 km · 379 nm
1h 25m
estimated nonstop flight time
Same time
time difference · heading southwest
See live FLD→SZL fares Phone-only fares on this route — call free
Flight time details
436 miles nonstop takes roughly 1h 25m gate to gate, flying southwest. 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
- FLD — Fond du Lac County Airport · Fond du Lac, United States
- SZL — Whiteman Air Force Base · Knobnoster, 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 FLD
- OSH · Wittman Regional Airport15 mi away
- ETB · West Bend Municipal Airport30 mi away
- SBM · Sheboygan County Memorial Airport32 mi away
- ATW · Appleton International Airport34 mi away
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
Frequently asked questions
How far is FLD from SZL?
The flight distance from Fond du Lac (FLD) to Knobnoster (SZL) is 436 miles (702 km, 379 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLD to SZL?
A nonstop flight takes about 1h 25m 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 FLD to SZL?
Nonstop service on FLD–SZL 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 25m nonstop estimate.
What is the cheapest way to fly from FLD to SZL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLD–SZL that never appear on search engines, with no booking fees.
Why are some FLD to SZL fares phone-only?
Consolidator contracts let us sell certain FLD–SZL 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.