Route guide

Saint Croix to Charlotte (STX-CLT): Nonstop Upgrade & Award Space

American Airlines flies nonstop from Saint Croix (STX) to Charlotte (CLT) just twice 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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2
Nonstop flights a week
1,564 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every STX to CLT 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 Saint Croix to Charlotte 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 STX to CLT 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 STX to CLT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Saint Croix to Charlotte nonstop

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

  • American Airlines
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Frequently asked questions about STX to CLT

How far is Charlotte from Saint Croix?
STX to CLT covers about 1,564 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from STX to CLT?
American Airlines is currently the only airline flying STX to CLT nonstop. 2LNR tracks confirmed upgrade and award space on every American Airlines departure.
How often does STX to CLT operate?
The nonstop currently runs twice a week, on American Airlines. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on STX to CLT?
Open the STX to CLT calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Saint Croix to Charlotte route, and 2LNR will notify you when space opens. It's free to start.

Never miss STX to CLT upgrade or award space

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

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