Direct (nonstop) flights from Billings to Sidney
1 airline flys nonstop from Billings Logan International Airport (BIL) to Sidney-Richland Municipal Airport (SDY). It's 244 miles (393 km), about 1h 42m in the air. Operated by Cape Air.
Cape Air
Route data last updated: May 28, 2026
Airlines with non-stop flights
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SDY → BIL: Flights from Sidney to BillingsOther direct flights from Billings
Frequently Asked Questions
How long is the direct flight from Billings to Sidney?
A nonstop flight from Billings (BIL) to Sidney (SDY) takes approximately 1 hours and 42 minutes. The distance is 244 miles (393 km).
Which airlines fly nonstop from Billings to Sidney?
Just Cape Air.
Is there a nonstop flight from Billings to Sidney?
Yes. 1 airline: Cape Air.
How far is Billings from Sidney?
The flight distance from Billings to Sidney is 244 miles (393 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Billings to Sidney?
At 1h 42m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Billings to Sidney?
Roughly 45 kg CO2 per passenger one-way. That's about the same as driving 225 km.
Is the return flight from Sidney to Billings also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Billings to Sidney?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Billings Logan International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.