FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Airport T-100 Intelligence

SDY · Sidney, MT

2026 airline segment traffic, capacity, carriers and route rankings.

6,609
Segment passengers
14,922
Seats
1,658
Performed departures

Leading airlines

CodeAirlinePassengersSeatsLoad factor
9KHyannis Air Service, Inc. dba Cape Air6,60914,92244.3%

Leading markets

RouteMarketPassengersDeparturesLoad factor
SDY–BIL6,6091,65844.3%

Annual history

YearPassengersSeatsDepartures
201518,22830,8973,435
201615,60730,5003,365
201716,30631,5813,509
201818,86831,5273,511
201918,90831,7523,530
202013,58932,3733,604
202116,20731,2123,471
202212,82926,0262,896
202315,71230,2313,359
202414,55930,2673,365
202513,67730,3933,377
20266,60914,9221,658
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.