--- title: "Chongqing (CKG) to Langkou (SQJ) flights: who flies it" description: "China Southern Airlines and China Express Airlines fly nonstop from CKG to SQJ, about 1 flight a week, covering 719 miles. Award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/ckg-sqj" url: "https://2lnr.com/routes/ckg-sqj.md" date_modified: "2026-10-18T05:10:47Z" --- # Chongqing to Langkou (CKG-SQJ): nonstop flights and award space China Southern Airlines and China Express Airlines fly nonstop from Chongqing (CKG) to Langkou (SQJ) just once a week. The timetable below shows the nonstop scheduled at 1h 50m to 2h 10m for the 719 miles. 2LNR tracks award seats on China Southern Airlines across every CKG to SQJ date, so you can see whether a seat exists before you move points. 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 CKG to SQJ on the interactive map [Get started free](https://2lnr.com/login) 1 Flights a week, 4-week average 1h 50m to 2h 10m Scheduled flight time 719 mi Nonstop distance Free To get started ## Chongqing to Langkou flight schedule Scheduled nonstop departures for CKG to SQJ 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 Chongqing (CKG) to Langkou (SQJ) | Date | Flight | Airline | Departs CKG | Arrives SQJ | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | G5 4319 | China Express Airlines | 18:35 | 20:45 | 2h 10m | Airbus A320 | | Wed, Nov 4 | CZ 2035 | China Southern Airlines | 10:00 | 11:50 | 1h 50m | [Airbus A320](https://2lnr.com/seatmaps/cz/a320.md) | | Wed, Nov 11 | CZ 2035 | China Southern Airlines | 10:00 | 11:50 | 1h 50m | Airbus A320 | | Wed, Nov 18 | CZ 2035 | China Southern Airlines | 10:00 | 11:50 | 1h 50m | Airbus A320 | | Wed, Nov 25 | CZ 2035 | China Southern Airlines | 10:00 | 11:50 | 1h 50m | Airbus A320 | | Wed, Dec 2 | CZ 2035 | China Southern Airlines | 10:00 | 11:50 | 1h 50m | Airbus A320 | | Wed, Dec 9 | CZ 2035 | China Southern Airlines | 10:00 | 11:50 | 1h 50m | Airbus A320 | Showing all 7 scheduled CKG to SQJ 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 CKG to SQJ date on the interactive map ## Aircraft on the Chongqing to Langkou nonstop In the schedule table on this page, China Southern Airlines flies the [Airbus A320](https://2lnr.com/seatmaps/cz/a320.md), and China Express Airlines flies the Airbus A320. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on CKG to SQJ departures 2LNR tracks award seats on China Southern Airlines, date by date. Open the calendar for Chongqing to Langkou to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. ### See real availability Award seats by date on the CKG to SQJ departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See CKG to SQJ on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Chongqing to Langkou nonstop Carriers operating CKG to SQJ nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [China Southern Airlines (CZ) route map](https://2lnr.com/routes/airlines/cz.md)\ [The aircraft CZ flies](https://2lnr.com/seatmaps/cz.md) - China Express Airlines (G5) See CKG to SQJ on the interactive map → ## Frequently asked questions about CKG to SQJ **How long is the flight from Chongqing (CKG) to Langkou (SQJ)?** Scheduled flight times from Chongqing (CKG) to Langkou (SQJ) run from 1h 50m to 2h 10m across the departures in the schedule table on this page. The nonstop covers about 719 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CKG to SQJ?** China Southern Airlines and China Express Airlines fly CKG to SQJ nonstop. 2LNR tracks award seats on China Southern Airlines. **How often does CKG to SQJ operate?** The CKG to SQJ nonstop currently runs once a week. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from CKG to SQJ depart?** Scheduled CKG to SQJ nonstops in the next 7 days with service leave between 10:00 and 18:35, local time at Chongqing. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate CKG to SQJ nonstop?** In the schedule table on this page, CKG to SQJ nonstops fly as CZ 2035 on China Southern Airlines and G5 4319 on China Express Airlines. The table lists each departure by date with its times and aircraft. **How do I check award availability on CKG to SQJ?** Open the CKG to SQJ route on the interactive map or the matrix to see award seats by date on China Southern Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [SQJ to CKG nonstop flights and award space](https://2lnr.com/routes/sqj-ckg.md). Award seats rather than schedules? See [China Southern Airlines award availability](https://2lnr.com/awards/cz.md). Looking beyond this route? See [every route from Chongqing (CKG)](https://2lnr.com/routes/ckg.md), or [every route from Langkou (SQJ)](https://2lnr.com/routes/sqj.md). Nonstops to Langkou (SQJ) from other airports within 150 miles of Chongqing (CKG): - [Chengdu (TFU) to Langkou (SQJ)](https://2lnr.com/routes/tfu-sqj.md), 138 miles from CKG Nonstops from Chongqing (CKG) to other airports within 150 miles of Langkou (SQJ): - [Chongqing (CKG) to Wuyishan (WUS)](https://2lnr.com/routes/ckg-wus.md), 89 miles from SQJ - [Chongqing (CKG) to Fuzhou (FOC)](https://2lnr.com/routes/ckg-foc.md), 118 miles from SQJ - [Chongqing (CKG) to Jinjiang (JJN)](https://2lnr.com/routes/ckg-jjn.md), 122 miles from SQJ - [Chongqing (CKG) to Xiamen (XMN)](https://2lnr.com/routes/ckg-xmn.md), 131 miles from SQJ - [Chongqing (CKG) to Shangrao (SQD)](https://2lnr.com/routes/ckg-sqd.md), 135 miles from SQJ Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See CKG to SQJ award space by date See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. 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