--- title: "CNX to NST flights: who flies it, and when" description: "Thai Vietjet Air flies nonstop from CNX to NST, about 4 flights a week as VZ 421, scheduled at 1h 55m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/cnx-nst" url: "https://2lnr.com/routes/cnx-nst.md" date_modified: "2026-10-18T05:10:47Z" --- # Chiang Mai to Nakhon Si Thammarat (CNX-NST): nonstop flights and who flies them Thai Vietjet Air flies the CNX to NST nonstop about 4 times a week. In the timetable below it flies as VZ 421, scheduled at 1h 55m for the 715 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See CNX to NST on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 1h 55m Scheduled flight time 715 mi Nonstop distance Free To get started ## Chiang Mai to Nakhon Si Thammarat flight schedule Scheduled nonstop departures for CNX to NST starting October 22, 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 Chiang Mai (CNX) to Nakhon Si Thammarat (NST) | Date | Flight | Airline | Departs CNX | Arrives NST | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | VZ 421 | Thai Vietjet Air | 11:50 | 13:45 | 1h 55m | Airbus A320 | | Sun, Oct 25 | VZ 421 | Thai Vietjet Air | 11:50 | 13:45 | 1h 55m | Airbus A320 | | Mon, Oct 26 | VZ 421 | Thai Vietjet Air | 11:50 | 13:45 | 1h 55m | Airbus A320 | | Wed, Oct 28 | VZ 421 | Thai Vietjet Air | 11:50 | 13:45 | 1h 55m | Airbus A320 | | Fri, Oct 30 | VZ 421 | Thai Vietjet Air | 11:50 | 13:45 | 1h 55m | Airbus A320 | | Sun, Nov 1 | VZ 421 | Thai Vietjet Air | 11:50 | 13:45 | 1h 55m | Airbus A320 | | Mon, Nov 2 | VZ 421 | Thai Vietjet Air | 11:50 | 13:45 | 1h 55m | Airbus A320 | Showing all 7 scheduled CNX to NST departures across 7 days with service, starting October 22, 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 CNX to NST date on the interactive map ## Aircraft on the Chiang Mai to Nakhon Si Thammarat nonstop Thai Vietjet Air flies the Airbus A320 on every departure in the schedule table on this page. ## The full CNX to NST nonstop schedule This page carries the full CNX to NST nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each CNX to NST nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See CNX to NST on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Chiang Mai to Nakhon Si Thammarat nonstop Carriers operating CNX to NST nonstop in the current schedule. - [Thai Vietjet Air (VZ) route map](https://2lnr.com/routes/airlines/vz.md)\ [The aircraft VZ flies](https://2lnr.com/seatmaps/vz.md) See CNX to NST on the interactive map → ## Frequently asked questions about CNX to NST **How long is the flight from Chiang Mai (CNX) to Nakhon Si Thammarat (NST)?** VZ 421 is scheduled at 1h 55m from Chiang Mai (CNX) to Nakhon Si Thammarat (NST) on every departure in the schedule table on this page. The nonstop covers about 715 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CNX to NST?** Thai Vietjet Air is currently the only airline flying CNX to NST nonstop. 2LNR doesn't show award or upgrade space for it on CNX to NST, so this page carries the schedule rather than a space claim. **How many flights a week are there from CNX to NST?** About 4 nonstop flights a week run between Chiang Mai (CNX) and Nakhon Si Thammarat (NST) in the current schedule, operated by Thai Vietjet Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from CNX to NST depart?** In the next 7 days with service, every scheduled CNX to NST nonstop leaves at 11:50 local time at Chiang Mai. The schedule table on this page lists each departure by date. **Which flights operate CNX to NST nonstop?** Thai Vietjet Air flies VZ 421 nonstop from Chiang Mai (CNX) to Nakhon Si Thammarat (NST), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on CNX to NST?** Not on this route: 2LNR doesn't show award or upgrade space for Thai Vietjet Air on CNX to NST. The page carries the full CNX to NST nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [NST to CNX nonstop flights](https://2lnr.com/routes/nst-cnx.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Chiang Mai (CNX)](https://2lnr.com/routes/cnx.md), or [every route from Nakhon Si Thammarat (NST)](https://2lnr.com/routes/nst.md). Nonstops from Chiang Mai (CNX) to other airports within 150 miles of Nakhon Si Thammarat (NST): - [Chiang Mai (CNX) to Krabi (KBV)](https://2lnr.com/routes/cnx-kbv.md), 71 miles from NST - [Chiang Mai (CNX) to Surat Thani (URT)](https://2lnr.com/routes/cnx-urt.md), 72 miles from NST - [Chiang Mai (CNX) to Ko Samui (USM)](https://2lnr.com/routes/cnx-usm.md), 75 miles from NST - [Chiang Mai (CNX) to Hat Yai (HDY)](https://2lnr.com/routes/cnx-hdy.md), 110 miles from NST - [Chiang Mai (CNX) to Phuket (HKT)](https://2lnr.com/routes/cnx-hkt.md), 116 miles from NST 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 CNX to NST 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. 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