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.
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?
Which airlines fly upgrade-trackable routes from SUA?
How do I check upgrade or award availability from SUA?
Does 2LNR track flights from SUA?
Never miss SUA upgrade or award space
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