Sidney to Billings (SDY-BIL): nonstop flights and who flies them

Cape Air flies nonstop between Sidney (SDY) and Billings (BIL), roughly 35 times a week. With Cape Air running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. Cape Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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35
Nonstop flights a week
244 mi
Nonstop distance
Free
To get started

Sidney to Billings flight schedule

Scheduled nonstop departures for SDY to BIL, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Sidney (SDY) to Billings (BIL)
Date Flight Airline Departs SDY Arrives BIL Duration Aircraft
9K 1778Cape Air07:3509:221h 47mT12
9K 1780Cape Air09:4511:321h 47mT12
9K 1784Cape Air13:0414:511h 47mT12
9K 1788Cape Air14:5516:421h 47mT12
9K 1776Cape Air17:1018:571h 47mT12
9K 1778Cape Air07:3509:221h 47mT12
9K 1780Cape Air09:4511:321h 47mT12
9K 1784Cape Air13:0414:511h 47mT12
9K 1788Cape Air14:5516:421h 47mT12
9K 1776Cape Air17:1018:571h 47mT12
9K 1778Cape Air07:3509:221h 47mT12
9K 1780Cape Air09:4511:321h 47mT12
9K 1784Cape Air13:0414:511h 47mT12
9K 1788Cape Air14:5516:421h 47mT12
9K 1776Cape Air17:1018:571h 47mT12
9K 1778Cape Air07:3509:221h 47mT12
9K 1780Cape Air09:4511:321h 47mT12
9K 1784Cape Air13:0414:511h 47mT12
9K 1788Cape Air14:5516:421h 47mT12
9K 1776Cape Air17:1018:571h 47mT12
9K 1778Cape Air07:3509:221h 47mT12
9K 1780Cape Air09:4511:321h 47mT12
9K 1784Cape Air13:0414:511h 47mT12
9K 1788Cape Air14:5516:421h 47mT12
9K 1776Cape Air17:1018:571h 47mT12
9K 1778Cape Air07:3509:221h 47mT12
9K 1780Cape Air09:4511:321h 47mT12
9K 1784Cape Air13:0414:511h 47mT12
9K 1788Cape Air14:5516:421h 47mT12
9K 1776Cape Air17:1018:571h 47mT12
9K 1778Cape Air07:3509:221h 47mT12
9K 1780Cape Air09:4511:321h 47mT12
9K 1784Cape Air13:0414:511h 47mT12
9K 1788Cape Air14:5516:421h 47mT12
9K 1776Cape Air17:1018:571h 47mT12

Showing all 35 scheduled SDY to BIL departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SDY to BIL date on the interactive map

The full SDY to BIL nonstop schedule

Cape Air fly the route nonstop in 2LNR's schedule data. This page carries the full SDY to BIL nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each SDY to BIL departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SDY to BIL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sidney to Billings nonstop

Carriers operating SDY to BIL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SDY to BIL on the interactive map →

Frequently asked questions about SDY to BIL

How far is Billings from Sidney?
SDY to BIL covers about 244 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SDY to BIL?
Cape Air is currently the only airline flying SDY to BIL nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the SDY to BIL schedule rather than a space claim.
How many flights a week are there from SDY to BIL?
About 35 nonstop flights a week run between Sidney and Billings in the current schedule, operated by Cape Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SDY to BIL depart?
Scheduled SDY to BIL nonstops in the next 7 days with service leave between 07:35 and 17:10, local time at Sidney. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on SDY to BIL?
Not on this route: none of Cape Air is a carrier 2LNR reads inventory for. The page carries the full SDY to BIL nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full SDY to BIL nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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