SDY → BILSidney to Billings

live

Direct flights from Sidney (SDY) to Billings (BIL): 7 nonstop departures observed each week across 1 airline. 75% of the last 20 operated flights arrived within 15 minutes of schedule. The median arrival is 10 minutes early. 1 of the 20 tracked flights was cancelled. The nonstop covers 393 km, an estimated 1 hour 0 minutes in the air. Measured by Pro Flight Search from live flight boards at Sidney and Billings. Updated 7 September 2026 at 21:03 UTC.

SDY Sidney tracking
BIL Billings disrupted · +146
393 km · ~1h 00m est.
dep bank 07:35–17:107x weekly
Runs mixed · 1 airline · 7x weekly · nonstop
75% on time

of the last 20 operated SDY → BIL flights arrived within 15 minutes

Median arrival delay is −10 min. 1 of 20 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−10 minacross the last 20 operated legs
Flight time~1h 00mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled5.0%recent route rate · 1 of 20

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Cape Air

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Cape Air9K75% on time

Flights 9K1778 07:35 Mo Tu We Th Sa Su · 9K1780 09:45 Mo Tu We Th Fr Sa · 9K1784 13:04 daily · 9K1788 14:55 Mo Tu We Fr Sa Su

History

operated legs · board outcomes
09-079K1778arrived−17
09-079K1780arrived−3
09-069K1778arrived−43
09-069K1780cancelledCNX
09-069K1784arrived−29
09-069K1788arrived−28
09-059K1784arrived+79
09-059K1788arrived+105
09-049K1788arrived+13
09-039K1776arrived−19
09-039K1778arrived−17
09-039K1780arrived−1
09-039K1784arrived−14
09-029K1776arrived−6
09-029K1778arrived+1
09-029K1788arrived−19
09-019K1784arrived−27
09-019K1788arrived−10
08-319K1780arrived+156
08-319K1784arrived+59

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SDYSidney tracking Full SDY delay board →
BILBillings +146 min disrupted 🌤 scattered clouds · ENE 3 kt Full BIL delay board →

How the Sidney to Billings route actually runs

Pro Flight Search records official board updates for nonstop SDY to BIL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Sidney (SDY) to Billings (BIL) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SDY-BIL
How we measure this →

SDY to BIL questions

Is SDY–BIL running on time right now?

High disruption likely. The arrival side at BIL is the weaker end, route health score 0/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SDY–BIL?

Operators schedule morning departures around 07:35 and evening departures around 17:10 from SDY. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BIL delay card to confirm conditions when you'd arrive.

How long is the flight from SDY to BIL?

Great-circle distance is 393 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 58–64 min gate-to-gate on this route.

How often does SDY–BIL fly?

Cape Air runs the route with about 31 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.