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YKM to SDY: distance & flight time
Yakima (Yakima Air Terminal McAllister Field) → Sidney (Sidney - Richland Regional Airport)
771 mi
1,241 km · 670 nm
2h 9m
estimated nonstop flight time
+1h
time difference · heading east
See live YKM→SDY fares Phone-only fares on this route — call free
Flight time details
771 miles nonstop takes roughly 2h 9m 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
- YKM — Yakima Air Terminal McAllister Field · Yakima, 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 YKM
- EAT · Pangborn Memorial Airport60 mi away
- SEA · Seattle Tacoma International Airport103 mi away
- PSC · Tri Cities Airport71 mi away
- DLS · Columbia Gorge Regional the Dalles Municipal Airport72 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 YKM from SDY?
The flight distance from Yakima (YKM) to Sidney (SDY) is 771 miles (1,241 km, 670 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKM to SDY?
A nonstop flight takes about 2h 9m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YKM to SDY?
Nonstop service on YKM–SDY depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 9m nonstop estimate.
What is the time difference between Yakima and Sidney?
Sidney is 1 hour ahead of Yakima.
What is the cheapest way to fly from YKM to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKM–SDY that never appear on search engines, with no booking fees.
Why are some YKM to SDY fares phone-only?
Consolidator contracts let us sell certain YKM–SDY tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.