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GDW to SZL: distance & flight time
Gladwin (Gladwin Zettel Memorial Airport) → Knobnoster (Whiteman Air Force Base)
593 mi
955 km · 515 nm
1h 45m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GDW→SZL fares Phone-only fares on this route — call free
Flight time details
593 miles nonstop takes roughly 1h 45m gate to gate, flying southwest. 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
- GDW — Gladwin Zettel Memorial Airport · Gladwin, 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 GDW
- HTL · Roscommon County - Blodgett Memorial Airport29 mi away
- MBS · MBS International Airport36 mi away
- AMN · Gratiot Community Airport46 mi away
- ECA · Iosco County Airport57 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 GDW from SZL?
The flight distance from Gladwin (GDW) to Knobnoster (SZL) is 593 miles (955 km, 515 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GDW to SZL?
A nonstop flight takes about 1h 45m 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 Gladwin and Knobnoster?
Knobnoster is 1 hour behind Gladwin.
What is the cheapest way to fly from GDW to SZL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GDW–SZL that never appear on search engines, with no booking fees.