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DHT to SDY: distance & flight time
Dalhart (Dalhart Municipal Airport) → Sidney (Sidney - Richland Regional Airport)
812 mi
1,306 km · 705 nm
2h 14m
estimated nonstop flight time
-1h
time difference · heading north
See live DHT→SDY fares Phone-only fares on this route — call free
Flight time details
812 miles nonstop takes roughly 2h 14m gate to gate, flying north. 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
- DHT — Dalhart Municipal Airport · Dalhart, United States
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is DHT from SDY?
The flight distance from Dalhart (DHT) to Sidney (SDY) is 812 miles (1,306 km, 705 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DHT to SDY?
A nonstop flight takes about 2h 14m 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 Sidney?
Sidney is 1 hour behind Dalhart.
What is the cheapest way to fly from DHT to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DHT–SDY that never appear on search engines, with no booking fees.