The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Chicago O'Hare International ⇄ Yampa Valley ORD–HDN

Airlines flew 352 flights between Chicago O'Hare International ORD in Chicago, IL and Yampa Valley HDN in Hayden, CO in the twelve months to July 2026, both directions together: 29,781 passengers in 41,426 seats, 72% of them filled. 1,009 miles, about 156 minutes in the air, on 2 airlines: United Air Lines Inc. (230), Envoy Air (122). Planning to fly it yourself? The weather and winds along this route right now.

352
flights, twelve months
ORD-HDN: 178 · HDN-ORD: 174
29,781
passengers
72% of seats filled
1,009
miles
about 156 minutes airborne
2
airlines
6 aircraft types

Flights by month both directions

02958871161/254/252/26194/26
By month, as a table
flights
1/2572
2/2584
3/25116
4/256
12/2570
1/2671
2/2688
3/26104
4/2619

Passengers by month

02,1034,2066,3088,4111/254/252/266664/26
By month, as a table
passengers
1/256,523
2/257,346
3/258,411
4/25203
12/255,402
1/267,388
2/268,042
3/268,283
4/26666

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA23024,15875%scheduled passenger service
Envoy Air MQ1225,62361%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A31914512614,509
Embraer ERJ-175116765,397
Boeing B737 Max 800731668,492
Airbus Industrie A320-100/200101501,107
Embraer-Emb-170665226
Boeing 737-800216650

ORD → HDN this direction alone · flown January 2025 to April 2026

178 flights of 179 scheduled, 14,215 passengers in 20,935 seats. United Air Lines Inc. 116; Envoy Air 62.

HDN → ORD this direction alone · flown January 2025 to April 2026

174 flights of 177 scheduled, 15,566 passengers in 20,491 seats. United Air Lines Inc. 114; Envoy Air 60.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Chicago O'Hare International ORD and Yampa Valley HDN; all routes.