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DHT to OLS: distance & flight time
Dalhart (Dalhart Municipal Airport) → Nogales (Nogales International Airport)
573 mi
922 km · 498 nm
1h 43m
estimated nonstop flight time
-2h
time difference · heading southwest
See live DHT→OLS fares Phone-only fares on this route — call free
Flight time details
573 miles nonstop takes roughly 1h 43m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- DHT — Dalhart Municipal Airport · Dalhart, United States
- OLS — Nogales International Airport · Nogales, 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 DHT
- BGD · Hutchinson County Airport68 mi away
- AMA · Rick Husband Amarillo International Airport73 mi away
- GUY · Guymon Municipal Airport74 mi away
- TCC · Tucumcari Municipal Airport83 mi away
Near OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 mi away
Frequently asked questions
How far is DHT from OLS?
The flight distance from Dalhart (DHT) to Nogales (OLS) is 573 miles (922 km, 498 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DHT to OLS?
A nonstop flight takes about 1h 43m 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 Dalhart and Nogales?
Nogales is 2 hours behind Dalhart.
What is the cheapest way to fly from DHT to OLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DHT–OLS that never appear on search engines, with no booking fees.