Route guide

Gustavus to Juneau (GST-JNU): Nonstop Upgrade & Award Space

X4 and Alaska Airlines, Inc. fly nonstop between Gustavus (GST) and Juneau (JNU), roughly 42 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every GST to JNU departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

See GST to JNU on the interactive map Get started free
42
Nonstop flights a week
41 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every GST to JNU departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Gustavus to Juneau to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each GST to JNU departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See GST to JNU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Gustavus to Juneau nonstop

Carriers operating GST to JNU nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • X4
  • Alaska Airlines, Inc.
See GST to JNU on the interactive map →

Frequently asked questions about GST to JNU

How far is Juneau from Gustavus?
GST to JNU covers about 41 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from GST to JNU?
X4 and Alaska Airlines, Inc. fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from GST to JNU?
About 42 nonstop flights a week run between Gustavus and Juneau in the current schedule, operated by X4 and Alaska Airlines, Inc.. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on GST to JNU?
Open the GST to JNU calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Gustavus to Juneau route, and 2LNR will notify you when space opens. It's free to start.

Never miss GST to JNU upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

Get started free