Airport route guide

Upgrade & Award Space from Fort Hood (GRK)

Robert Gray Army Airfield (GRK) is a small station in Fort Hood, US with nonstop service to 1 destination, served by American Airlines. Because the schedule is limited, an upgrade or award opening on a Dallas flight rarely lasts. 2LNR checks every GRK 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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Confirmed upgrade & award space on every GRK 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 Fort Hood 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 GRK route, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

All nonstop destinations from Fort Hood (GRK)

1 nonstop destinations with active service from Robert Gray Army Airfield. Each route links to its confirmed upgrade and award availability.

Explore GRK routes on the interactive map →

Frequently asked questions about Fort Hood (GRK)

How many nonstop destinations does Robert Gray Army Airfield (GRK) serve?
Robert Gray Army Airfield has active nonstop service to 1 destination. The busiest markets from GRK are Dallas. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from GRK?
American Airlines operate the most tracked routes from Fort Hood. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving GRK appear on their routes as well.
How do I check upgrade or award availability from GRK?
Pick any destination on this page, such as Dallas, to open a calendar of GRK 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 GRK?
Yes. Every active nonstop route from Robert Gray Army Airfield is tracked, 1 destination in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss GRK upgrade or award space

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