Juneau (JNU) to Gustavus (GST) flights
Air Excursions, Alaska Airlines, Alaska Seaplane Service fly nonstop from Juneau International Airport to Gustavus Airport, with about 36 flights a week in July 2026. The 41-mile flight takes about 26m gate to gate.
- Distance
- 41 mi · 66 km
- Flight time
- 26m
- Airlines
- 3
- Seats filled
- 51%
Airlines flying JNU to GST
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Air Excursions | 28 | Cessna C208B/Grand Caravan, Pilatus PC-12, Cessna 208 Caravan | 3,114 | 25m |
| Alaska Airlines | 7 | Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737 MAX 9 | 6,059 | 35m |
| Alaska Seaplane Service | 2 | Cessna C208B/Grand Caravan, Cessna 208 Caravan, Cessna C206/207/209/210 Stationair | 167 | 24m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
JNU to GST flight schedule
1 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 4:14pm and the last at 4:14pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AS 690Alaska Airlines | 4:14pm | 4:52pm | 30 | 84% |
Is JNU to GST on time?
From September 2025 to August 2026, 83% of 86 flights arrived within 15 minutes of schedule and 3.5% were cancelled. Most delay time was caused by late-arriving aircraft (91%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 86 | 83% | 11 min | 3.5% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 157 | 2,494 | |
| September 2025 | 97 | 317 | |
| October 2025 | 56 | 188 | |
| November 2025 | 48 | 100 | |
| December 2025 | 41 | 104 | |
| January 2026 | 36 | 92 | |
| February 2026 | 37 | 104 | |
| March 2026 | 47 | 140 | |
| May 2026 | 105 | 514 | |
| June 2026 | 162 | 2,358 | |
| July 2026 | 161 | 2,929 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.