Ruby ⇄ Koyukuk RBY–KYU
Airlines flew 8 flights between Ruby RBY in Ruby, AK and Koyukuk KYU in Koyukuk, AK in the twelve months to July 2026, both directions together: 44 passengers in 68 seats, 65% of them filled, and 640 pounds of freight. 68 miles, about 28 minutes in the air, on 2 airlines: Wright Air Service (6), Warbelow (2). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 2/25 | 1 |
| 5/25 | 1 |
| 6/25 | 1 |
| 9/25 | 1 |
| 12/25 | 1 |
| 5/26 | 2 |
| 7/26 | 4 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 2/25 | 4 |
| 5/25 | 0 |
| 6/25 | 5 |
| 9/25 | 4 |
| 12/25 | 4 |
| 5/26 | 10 |
| 7/26 | 26 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Wright Air Service 8V | 6 | 36 | 72% | charter passenger service |
| Warbelow 4W | 2 | 8 | 44% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Cessna 208 Caravan | 6 | 8 | 36 |
| Piper PA-31 (Navajo)/T-1020 | 2 | 9 | 8 |
RBY → KYU this direction alone · flown September 2025 to July 2026
3 flights, 19 passengers in 27 seats, 290 pounds of freight. Wright Air Service 2; Warbelow 1.
KYU → RBY this direction alone · flown February 2025 to July 2026
5 flights of 3 scheduled, 25 passengers in 41 seats, 350 pounds of freight, 250 pounds of mail. Wright Air Service 4; Warbelow 1.
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: Ruby RBY and Koyukuk KYU; all routes.