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OLS to DHT: distance & flight time
Nogales (Nogales International Airport) → Dalhart (Dalhart Municipal Airport)
573 mi
922 km · 498 nm
1h 43m
estimated nonstop flight time
+2h
time difference · heading northeast
See live OLS→DHT fares Phone-only fares on this route — call free
Flight time details
573 miles nonstop takes roughly 1h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OLS — Nogales International Airport · Nogales, United States
- DHT — Dalhart Municipal Airport · Dalhart, 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 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
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
Frequently asked questions
How far is OLS from DHT?
The flight distance from Nogales (OLS) to Dalhart (DHT) is 573 miles (922 km, 498 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to DHT?
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 Nogales and Dalhart?
Dalhart is 2 hours ahead of Nogales.
What is the cheapest way to fly from OLS to DHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–DHT that never appear on search engines, with no booking fees.