Need help booking?
Unpublished phone-only deals available
DEN to SZL: distance & flight time
Denver (Denver International Airport) → Knobnoster (Whiteman Air Force Base)
600 mi
965 km · 521 nm
1h 46m
estimated nonstop flight time
+1h
time difference · heading east
See live DEN→SZL fares Phone-only fares on this route — call free
Flight time details
600 miles nonstop takes roughly 1h 46m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- DEN — Denver International Airport · Denver, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 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 DEN from SZL?
The flight distance from Denver (DEN) to Knobnoster (SZL) is 600 miles (965 km, 521 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to SZL?
A nonstop flight takes about 1h 46m 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 Denver and Knobnoster?
Knobnoster is 1 hour ahead of Denver.
What is the cheapest way to fly from DEN to SZL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–SZL that never appear on search engines, with no booking fees.