--- title: "Beijing (PEK) to Chiang Mai (CNX) flights: who flies it" description: "Air China flies Beijing (PEK) to Chiang Mai (CNX) nonstop about 7 times a week as CA 823, scheduled at 5h to 5h 15m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/pek-cnx" url: "https://2lnr.com/routes/pek-cnx.md" date_modified: "2026-10-18T05:10:47Z" --- # Beijing to Chiang Mai (PEK-CNX): nonstop flights and who flies them Air China flies the PEK to CNX nonstop about 7 times a week. In the timetable below it flies as CA 823, scheduled at 5h to 5h 15m for the 1,807 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See PEK to CNX on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 5h to 5h 15m Scheduled flight time 1,807 mi Nonstop distance Free To get started ## Beijing to Chiang Mai flight schedule Scheduled nonstop departures for PEK 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 Beijing (PEK) to Chiang Mai (CNX) | Date | Flight | Airline | Departs PEK | Arrives CNX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | CA 823 | Air China | 17:45 | 21:50 | 5h 5m | [Boeing 737-800](https://2lnr.com/seatmaps/ca/737-800.md) | | Sun, Oct 25 | CA 823 | Air China | 17:50 | 21:50 | 5h | Boeing 737-800 | | Mon, Oct 26 | CA 823 | Air China | 17:35 | 21:50 | 5h 15m | Boeing 737-800 | | Tue, Oct 27 | CA 823 | Air China | 17:35 | 21:50 | 5h 15m | Boeing 737-800 | | Wed, Oct 28 | CA 823 | Air China | 17:35 | 21:50 | 5h 15m | Boeing 737-800 | | Thu, Oct 29 | CA 823 | Air China | 17:35 | 21:50 | 5h 15m | Boeing 737-800 | | Fri, Oct 30 | CA 823 | Air China | 17:50 | 21:50 | 5h | Boeing 737-800 | Showing all 7 scheduled PEK 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 PEK to CNX date on the interactive map ## Aircraft on the Beijing to Chiang Mai nonstop Air China flies the [Boeing 737-800](https://2lnr.com/seatmaps/ca/737-800.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 PEK to CNX nonstop schedule This page carries the full PEK 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 PEK to CNX nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See PEK to CNX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Beijing to Chiang Mai nonstop Carriers operating PEK to CNX nonstop in the current schedule. - [Air China (CA) route map](https://2lnr.com/routes/airlines/ca.md)\ [The aircraft CA flies](https://2lnr.com/seatmaps/ca.md) See PEK to CNX on the interactive map → ## Frequently asked questions about PEK to CNX **How long is the flight from Beijing (PEK) to Chiang Mai (CNX)?** Scheduled flight times from Beijing (PEK) to Chiang Mai (CNX) run from 5h to 5h 15m across the departures in the schedule table on this page. The nonstop covers about 1,807 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from PEK to CNX?** Air China is currently the only airline flying PEK to CNX nonstop. 2LNR doesn't show award or upgrade space for it on PEK to CNX, so this page carries the schedule rather than a space claim. **How many flights a week are there from PEK to CNX?** About 7 nonstop flights a week run between Beijing (PEK) and Chiang Mai (CNX) in the current schedule, operated by Air China. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from PEK to CNX depart?** Scheduled PEK to CNX nonstops in the next 7 days with service leave between 17:35 and 17:50, local time at Beijing. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate PEK to CNX nonstop?** Air China flies CA 823 nonstop from Beijing (PEK) to Chiang Mai (CNX), 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 PEK to CNX?** Not on this route: 2LNR doesn't show award or upgrade space for Air China on PEK to CNX. The page carries the full PEK to CNX nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CNX to PEK nonstop flights](https://2lnr.com/routes/cnx-pek.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Beijing (PEK)](https://2lnr.com/routes/pek.md), or [every route from Chiang Mai (CNX)](https://2lnr.com/routes/cnx.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full PEK 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)