Flights from Sidney-Richland Regional SDY / KSDY
Airlines reported 1,681 departures from Sidney-Richland Regional in Sidney, Montana, in the twelve months to July 2026, carrying 7,059 passengers in 15,129 seats (47% filled), to 1 destination, on 1 airline. 1,681 flights landed here with 6,762 passengers. Private, business and training flights are not counted; the activity card on the airport page shows what the receiver network hears.
1,681
departures
1,681 arrivals
7,059
passengers out
6,762 in
1
destinations
all in the United States
1
airlines
1 aircraft types
Departures by month
By month, as a table
| flights | |
|---|---|
| 1/25 | 130 |
| 2/25 | 108 |
| 3/25 | 153 |
| 4/25 | 145 |
| 5/25 | 155 |
| 6/25 | 147 |
| 7/25 | 142 |
| 8/25 | 160 |
| 9/25 | 142 |
| 10/25 | 141 |
| 11/25 | 137 |
| 12/25 | 129 |
| 1/26 | 121 |
| 2/26 | 141 |
| 3/26 | 134 |
| 4/26 | 150 |
| 5/26 | 143 |
| 6/26 | 137 |
| 7/26 | 146 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 505 |
| 2/25 | 406 |
| 3/25 | 590 |
| 4/25 | 606 |
| 5/25 | 588 |
| 6/25 | 612 |
| 7/25 | 662 |
| 8/25 | 703 |
| 9/25 | 589 |
| 10/25 | 566 |
| 11/25 | 603 |
| 12/25 | 551 |
| 1/26 | 387 |
| 2/26 | 530 |
| 3/26 | 516 |
| 4/26 | 598 |
| 5/26 | 666 |
| 6/26 | 668 |
| 7/26 | 682 |
Where the flights go 1 destinations, busiest first · click a heading to sort
| Destination | Flights | Passengers | Seats filled | Miles | Airlines | Flown |
|---|---|---|---|---|---|---|
| Sidney-Richland Regional → Billings Logan International SDY–BIL | 1,681 | 7,059 | 47% | 245 | Hyannis Air Service, Inc.... | Jan 2025 – Jul 2026 |
The airlines here twelve months
| Airline | Flights | Passengers | Destinations |
|---|---|---|---|
| Hyannis Air Service, Inc. dba Cape Air 9K | 1,681 | 7,059 | 1 |
The aircraft as the airlines report their types
Cessna C-402/402A/402B1,681
Aircraft types, as a table
| flights | |
|---|---|
| Cessna C-402/402A/402B | 1,681 |
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers), reported monthly by every airline with a DOT certificate and published three months in arrears. Airport pages for each destination come from the FAA's airport file; airports abroad carry the DOT's city name. Back to Sidney-Richland Regional; all routes.