Airport route guide

Upgrade & Award Space from Stuart (SUA)

Witham Field (SUA) is a small station in Stuart, US with nonstop service to 3 destinations, served by Tradewind Aviation. Because the schedule is limited, an upgrade or award opening on a Marsh Harbour flight rarely lasts. 2LNR checks every SUA nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

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

3
Nonstop destinations
30+
Airlines in award search
Free
To get started

Confirmed upgrade & award space on every SUA route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any Stuart destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SUA route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Stuart route and 2LNR notifies you when space appears.

Plan on the map

Explore every SUA nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Stuart (SUA)

3 nonstop destinations with active service from Witham Field. Each route links to its confirmed upgrade and award availability.

Frequently asked questions about Stuart (SUA)

How many nonstop destinations does Witham Field (SUA) serve?
Witham Field has active nonstop service to 3 destinations. The busiest markets from SUA are Marsh Harbour, North Eleuthera, and Nassau. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from SUA?
Tradewind Aviation operate the most tracked routes from Stuart. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving SUA appear on their routes as well.
How do I check upgrade or award availability from SUA?
Pick any destination on this page, such as Marsh Harbour, to open a calendar of SUA departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from SUA?
Yes. Every active nonstop route from Witham Field is tracked, 3 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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