Route guide

Greensburg to Jacksonville (CAK-JAX): Nonstop Upgrade & Award Space

Allegiant Air flies nonstop from Greensburg (CAK) to Jacksonville (JAX) just three times a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

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

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3
Nonstop flights a week
720 mi
Nonstop distance
Free
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Confirmed upgrade & award space on every CAK to JAX 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 Greensburg to Jacksonville 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 CAK to JAX 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 CAK to JAX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Greensburg to Jacksonville nonstop

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

  • Allegiant Air
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Frequently asked questions about CAK to JAX

How far is Jacksonville from Greensburg?
CAK to JAX covers about 720 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from CAK to JAX?
Allegiant Air is currently the only airline flying CAK to JAX nonstop. 2LNR tracks confirmed upgrade and award space on every Allegiant Air departure.
How often does CAK to JAX operate?
The nonstop currently runs three times a week, on Allegiant Air. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on CAK to JAX?
Open the CAK to JAX calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Greensburg to Jacksonville route, and 2LNR will notify you when space opens. It's free to start.

Never miss CAK to JAX upgrade or award space

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

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