Gustavus (GST) to Juneau (JNU) flights
Air Excursions, Alaska Airlines, Alaska Seaplane Service fly nonstop from Gustavus Airport to Juneau International Airport, with about 35 flights a week in July 2026. The 41-mile flight takes about 25m gate to gate.
- Distance
- 41 mi · 66 km
- Flight time
- 25m
- Airlines
- 3
- Seats filled
- 52%
Airlines flying GST to JNU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Air Excursions | 27 | Cessna C208B/Grand Caravan, Pilatus PC-12, Cessna 208 Caravan | 3,330 | 24m |
| Alaska Airlines | 7 | Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737 MAX 9 | 6,036 | 32m |
| Alaska Seaplane Service | 1 | Cessna C208B/Grand Caravan, Cessna 208 Caravan, Cessna C206/207/209/210 Stationair | 211 | 24m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
GST to JNU flight schedule
1 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 5:53pm and the last at 5:53pm. 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 689Alaska Airlines | 5:53pm | 6:29pm | 30 | 84% |
Is GST to JNU on time?
From September 2025 to August 2026, 87% of 86 flights arrived within 15 minutes of schedule and 3.5% were cancelled. Most delay time was caused by late-arriving aircraft (90%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 86 | 87% | 8 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 | 2,828 | |
| September 2025 | 97 | 511 | |
| October 2025 | 57 | 172 | |
| November 2025 | 49 | 104 | |
| December 2025 | 42 | 111 | |
| January 2026 | 37 | 69 | |
| February 2026 | 42 | 113 | |
| March 2026 | 48 | 130 | |
| April 2026 | 4 | 15 | |
| May 2026 | 103 | 435 | |
| June 2026 | 159 | 2,161 | |
| July 2026 | 154 | 2,928 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.