Airport route guide

Upgrade & Award Space from Metcalfe (GLH)

Greenville Airport (GLH) is a small station in Metcalfe, US with nonstop service to 2 destinations, served by Key Lime Air. Because the schedule is limited, an upgrade or award opening on a Dallas flight rarely lasts. 2LNR checks every GLH 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.

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2
Nonstop destinations
30+
Airlines in award search
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Confirmed upgrade & award space on every GLH 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 Metcalfe 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 GLH route, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

All nonstop destinations from Metcalfe (GLH)

2 nonstop destinations with active service from Greenville Airport. Each route links to its confirmed upgrade and award availability.

Explore GLH routes on the interactive map →

Frequently asked questions about Metcalfe (GLH)

How many nonstop destinations does Greenville Airport (GLH) serve?
Greenville Airport has active nonstop service to 2 destinations. The busiest markets from GLH are Dallas and Atlanta. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from GLH?
Key Lime Air operate the most tracked routes from Metcalfe. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving GLH appear on their routes as well.
How do I check upgrade or award availability from GLH?
Pick any destination on this page, such as Dallas, to open a calendar of GLH 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 GLH?
Yes. Every active nonstop route from Greenville Airport is tracked, 2 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss GLH upgrade or award space

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