Airport route guide

Upgrade & Award Space from Khlong Hoi Khong (HDY)

Hat Yai International Airport (HDY) is a small station in Khlong Hoi Khong, TH with nonstop service to 7 destinations, served by Royal Flying Doctor Service, Thai Lion Mentari, and Nok Air. Because the schedule is limited, an upgrade or award opening on a Bangkok flight rarely lasts. 2LNR checks every HDY 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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7
Nonstop destinations
30+
Airlines in award search
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Confirmed upgrade & award space on every HDY 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 Khlong Hoi Khong 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 HDY route, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

All nonstop destinations from Khlong Hoi Khong (HDY)

7 nonstop destinations with active service from Hat Yai International Airport. Each route links to its confirmed upgrade and award availability.

Explore HDY routes on the interactive map →

Frequently asked questions about Khlong Hoi Khong (HDY)

How many nonstop destinations does Hat Yai International Airport (HDY) serve?
Hat Yai International Airport has active nonstop service to 7 destinations. The busiest markets from HDY are Bangkok, Singapore, and Phuket. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from HDY?
Royal Flying Doctor Service, Thai Lion Mentari, and Nok Air operate the most tracked routes from Khlong Hoi Khong, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving HDY appear on their routes as well.
How do I check upgrade or award availability from HDY?
Pick any destination on this page, such as Bangkok, to open a calendar of HDY 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 HDY?
Yes. Every active nonstop route from Hat Yai International Airport is tracked, 7 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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