--- title: "Hat Yai (HDY) to Chiang Mai (CNX) flights: who flies it" description: "Royal Flying Doctor Service flies nonstop from HDY to CNX, about 10 flights a week as FD 156 and FD 158, scheduled at 2h. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/hdy-cnx" url: "https://2lnr.com/routes/hdy-cnx.md" date_modified: "2026-10-18T05:10:47Z" --- # Hat Yai to Chiang Mai (HDY-CNX): nonstop flights and who flies them Royal Flying Doctor Service flies the HDY to CNX nonstop about 10 times a week. In the timetable below it flies as FD 156 and FD 158, scheduled at 2h for the 823 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See HDY to CNX on the interactive map [Get started free](https://2lnr.com/login) 10 Flights a week, 4-week average 2h Scheduled flight time 823 mi Nonstop distance Free To get started ## Hat Yai to Chiang Mai flight schedule Scheduled nonstop departures for HDY to CNX starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Hat Yai (HDY) to Chiang Mai (CNX) | Date | Flight | Airline | Departs HDY | Arrives CNX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | FD 158 | Royal Flying Doctor Service | 14:00 | 16:00 | 2h | [Airbus A320](https://2lnr.com/seatmaps/fd/a320.md) | | Mon, Oct 26 | FD 156 | Royal Flying Doctor Service | 14:15 | 16:15 | 2h | Airbus A320 | | Tue, Oct 27 | FD 156 | Royal Flying Doctor Service | 14:15 | 16:15 | 2h | Airbus A320 | | Tue, Oct 27 | FD 158 | Royal Flying Doctor Service | 20:10 | 22:10 | 2h | Airbus A320 | | Wed, Oct 28 | FD 156 | Royal Flying Doctor Service | 14:15 | 16:15 | 2h | Airbus A320 | | Thu, Oct 29 | FD 156 | Royal Flying Doctor Service | 14:15 | 16:15 | 2h | Airbus A320 | | Thu, Oct 29 | FD 158 | Royal Flying Doctor Service | 20:10 | 22:10 | 2h | Airbus A320 | | Fri, Oct 30 | FD 156 | Royal Flying Doctor Service | 14:15 | 16:15 | 2h | Airbus A320 | | Sat, Oct 31 | FD 156 | Royal Flying Doctor Service | 14:15 | 16:15 | 2h | Airbus A320 | | Sat, Oct 31 | FD 158 | Royal Flying Doctor Service | 20:10 | 22:10 | 2h | Airbus A320 | Showing all 10 scheduled HDY to CNX departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every HDY to CNX date on the interactive map ## Aircraft on the Hat Yai to Chiang Mai nonstop Royal Flying Doctor Service flies the [Airbus A320](https://2lnr.com/seatmaps/fd/a320.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full HDY to CNX nonstop schedule This page carries the full HDY to CNX nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each HDY to CNX nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See HDY to CNX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Hat Yai to Chiang Mai nonstop Carriers operating HDY to CNX nonstop in the current schedule. - [Royal Flying Doctor Service (FD) route map](https://2lnr.com/routes/airlines/fd.md)\ [The aircraft FD flies](https://2lnr.com/seatmaps/fd.md) See HDY to CNX on the interactive map → ## Frequently asked questions about HDY to CNX **How long is the flight from Hat Yai (HDY) to Chiang Mai (CNX)?** Every departure in the schedule table on this page is scheduled at 2h from Hat Yai (HDY) to Chiang Mai (CNX). The nonstop covers about 823 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from HDY to CNX?** Royal Flying Doctor Service is currently the only airline flying HDY to CNX nonstop. 2LNR doesn't show award or upgrade space for it on HDY to CNX, so this page carries the schedule rather than a space claim. **How many flights a week are there from HDY to CNX?** About 10 nonstop flights a week run between Hat Yai (HDY) and Chiang Mai (CNX) in the current schedule, operated by Royal Flying Doctor Service. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from HDY to CNX depart?** Scheduled HDY to CNX nonstops in the next 7 days with service leave between 14:00 and 20:10, local time at Hat Yai. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate HDY to CNX nonstop?** In the schedule table on this page, HDY to CNX nonstops fly as FD 156 and FD 158 on Royal Flying Doctor Service. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on HDY to CNX?** Not on this route: 2LNR doesn't show award or upgrade space for Royal Flying Doctor Service on HDY to CNX. The page carries the full HDY to CNX nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CNX to HDY nonstop flights](https://2lnr.com/routes/cnx-hdy.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Hat Yai (HDY)](https://2lnr.com/routes/hdy.md), or [every route from Chiang Mai (CNX)](https://2lnr.com/routes/cnx.md). Nonstops to Chiang Mai (CNX) from other airports within 150 miles of Hat Yai (HDY): - [Nakhon Si Thammarat (NST) to Chiang Mai (CNX)](https://2lnr.com/routes/nst-cnx.md), 110 miles from HDY - [Krabi (KBV) to Chiang Mai (CNX)](https://2lnr.com/routes/kbv-cnx.md), 125 miles from HDY Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full HDY to CNX nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)