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SDY to SEM: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Selma (Craig Field)
1,392 mi
2,240 km · 1,209 nm
3h 30m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SDY→SEM fares Phone-only fares on this route — call free
Flight time details
1,392 miles nonstop takes roughly 3h 30m gate to gate, flying southeast. 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
- SDY — Sidney - Richland Regional Airport · Sidney, United States
- SEM — Craig Field · Selma, 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 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
Near SEM
Frequently asked questions
How far is SDY from SEM?
The flight distance from Sidney (SDY) to Selma (SEM) is 1,392 miles (2,240 km, 1,209 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to SEM?
A nonstop flight takes about 3h 30m 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 Sidney and Selma?
Selma is 1 hour ahead of Sidney.
What is the cheapest way to fly from SDY to SEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–SEM that never appear on search engines, with no booking fees.