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YDF to SDY: distance & flight time
Deer Lake (Deer Lake Airport) → Sidney (Sidney - Richland Regional Airport)
2,112 mi
3,400 km · 1,836 nm
4h 37m
estimated nonstop flight time
-3.5h
time difference · heading west
See live YDF→SDY fares Phone-only fares on this route — call free
Flight time details
2,112 miles nonstop takes roughly 4h 37m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YDF — Deer Lake Airport · Deer Lake, Canada
- 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 YDF
- YJT · Stephenville Airport70 mi away
- YQX · Gander International Airport129 mi away
- ZLT · La Tabatière Airport132 mi away
- YHR · Chevery Airport133 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 YDF from SDY?
The flight distance from Deer Lake (YDF) to Sidney (SDY) is 2,112 miles (3,400 km, 1,836 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YDF to SDY?
A nonstop flight takes about 4h 37m 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 YDF to SDY?
Nonstop service on YDF–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 4h 37m nonstop estimate.
What is the time difference between Deer Lake and Sidney?
Sidney is 3.5 hours behind Deer Lake.
What is the cheapest way to fly from YDF to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YDF–SDY that never appear on search engines, with no booking fees.
Why are some YDF to SDY fares phone-only?
Consolidator contracts let us sell certain YDF–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.