Sand Point ⇄ Unalaska SDP–DUT
Airlines flew 259 flights between Sand Point SDP in Sand Point, AK and Unalaska DUT in Unalaska, AK in the twelve months to July 2026, both directions together: 1,252 passengers in 1,508 seats, 83% of them filled, and 351,515 pounds of freight. 261 miles, about 69 minutes in the air, on 2 airlines: Alaska Central Express (255), Grant Aviation (4). 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 | |
|---|---|
| 1/25 | 48 |
| 2/25 | 22 |
| 4/25 | 19 |
| 5/25 | 19 |
| 6/25 | 48 |
| 8/25 | 27 |
| 9/25 | 19 |
| 10/25 | 20 |
| 11/25 | 11 |
| 12/25 | 7 |
| 1/26 | 59 |
| 2/26 | 15 |
| 3/26 | 19 |
| 4/26 | 18 |
| 5/26 | 2 |
| 6/26 | 46 |
| 7/26 | 16 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 394 |
| 2/25 | 81 |
| 4/25 | 149 |
| 5/25 | 69 |
| 6/25 | 446 |
| 8/25 | 85 |
| 9/25 | 16 |
| 10/25 | 16 |
| 11/25 | 16 |
| 12/25 | 16 |
| 1/26 | 408 |
| 2/26 | 31 |
| 3/26 | 37 |
| 4/26 | 46 |
| 5/26 | 0 |
| 6/26 | 539 |
| 7/26 | 42 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Alaska Central Express KO | 255 | 1,247 | 85% | charter passenger service, scheduled cargo service |
| Grant Aviation GV | 4 | 5 | 14% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Beech 1900 A/B/C/D | 255 | 6 | 1,247 |
| Beech 200 Super Kingair | 4 | 9 | 5 |
SDP → DUT this direction alone · flown January 2025 to July 2026
222 flights, 1,183 passengers in 1,378 seats, 329,319 pounds of freight, 156,364 pounds of mail. Alaska Central Express 220; Grant Aviation 2.
DUT → SDP this direction alone · flown January 2025 to July 2026
37 flights, 69 passengers in 130 seats, 22,196 pounds of freight, 13,888 pounds of mail. Alaska Central Express 35; Grant Aviation 2.
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: Sand Point SDP and Unalaska DUT; all routes.
