Flights operate between Sidney (SDY) and Billings (BIL).
1 airline operates this route with 5 flights daily flights.
Average flight time is 1h 52m - 1h 55m.
Route distance is 245 miles (394 km).
Route Distance
245 miles (394 km)
Average Duration
1h 52m - 1h 55m
Airlines Operating This Route
Cape Air
Flight Frequency
Daily Flights
5 flights
Weekly Flights
35
Typical Departure Time Ranges
Earliest Departure
07:35
Latest Departure
17:10
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Cape Air serves 1 destination from SDY
Weekly Frequency
35
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SDY → Billings (BIL) (BIL) | 35/week | 1h 52m - 1h 55m | 245 km | Very Stable |
Flight Schedule & Filters
Cape Air flights from Sidney (SDY) to Billings (BIL)
Cape Air operates scheduled nonstop flights between Sidney (SDY) and Billings (BIL). Cape Air operates 5 flights daily flights on this route.• Flight Duration: 1h 52m - 1h 55m (average flight time)• Distance: 245 miles (394 km) (air miles between airports)• Daily Flights: 5 flights (scheduled departures per day)
Sidney (SDY)
US
Billings (BIL)
US
FLIGHT TIME
1h 52m - 1h 55m
FLIGHT DISTANCE
245 miles (394 km)
1h 55m - 1h 55m
07:35
17:10
245 miles (394 km)
October
1 (Show)
35
Cape Air Terminal Information & Contact
Departure Terminal - Sidney (SDY)
Terminal: 1
Phone: 24106717178
Location: 1, Sidney, US
Arrival Terminal - Billings (BIL)
Terminal: 1
Phone: 24106717178
Location: 1, Billings, US
Cape Air Flight Schedule from Sidney (SDY) to Billings (BIL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
9K1778 |  Cape Air | 07:35 | 09:30:00 | T12 |
9K1780 | Cape Air | 09:32 | 11:27:00 | T12 |
9K1784 | Cape Air | 12:52 | 14:47:00 | T12 |
9K1788 | Cape Air | 14:42 | 16:37:00 | T12 |
9K1776 | Cape Air | 17:10 | 19:05:00 | T12 |
Cape Air Monthly Flight Calendar
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Cape Air Terminal Information
Departure Terminal at Sidney (SDY):
Terminal 1:
• Cape Air Terminal Phone: 24106717178
Arrival Terminal at Billings (BIL):
Terminal 1:
• Cape Air Terminal Phone: 24106717178
Weather & Climate at Billings (BIL)
9.4°C
Avg Temperature37mm
Avg Rainfall10.7km/h
Avg Wind Speed56%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Billings (BIL)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Billings (BIL)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Cape Air to Billings (BIL)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-07, 2025-08, 2025-09
Seasonal Travel Calendar
Cape Air Contact Information and Customer Services
Cape Air Address
660 Barnstable Road Hyannis, MA 02601
Massachusetts, Massachusetts 99501, United States
Customer Service Phone
+1 800-352-0714Official Website
capeair.comFrequently Asked Questions
How many Cape Air flights operate from Sidney (SDY) to Billings (BIL)?
Cape Air operates 5 flights from Sidney (SDY) to Billings (BIL).
What city does Billings (BIL) airport serve?
Billings (BIL) airport serves Billings, US.
How long is the Cape Air flight from Sidney (SDY) to Billings (BIL)?
The flight duration is approximately 1h 52m - 1h 55m.
What is the distance from Sidney (SDY) to Billings (BIL)?
The distance is 245 miles (394 km).
What aircraft does Cape Air use on this route?
Cape Air uses T12 on this route.
What are the earliest and latest Cape Air flight departure times?
The earliest Cape Air flight departs at 07:35 and the latest departs at 17:10.
Which terminal does Cape Air use at Sidney (SDY)?
Cape Air flights from Sidney (SDY) depart from Terminal 1. Terminal 1 phone: 24106717178.
View all Cape Air flights to Sidney (SDY) →
Popular Cape Air routes from Sidney include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.