--- title: "Seoul (ICN) to Chengdu (TFU) flights: who flies it" description: "Air China, Asiana Airlines and Sichuan Airlines fly nonstop from ICN to TFU, about 18 flights a week. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/icn-tfu" url: "https://2lnr.com/routes/icn-tfu.md" date_modified: "2026-10-18T05:10:47Z" --- # Seoul to Chengdu (ICN-TFU): nonstop flights and who flies them Air China, Asiana Airlines, and Sichuan Airlines fly nonstop between Seoul (ICN) and Chengdu (TFU), roughly 18 times a week. The timetable below shows the nonstop scheduled at 3h 50m to 4h 5m for the 1,351 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 ICN to TFU on the interactive map [Get started free](https://2lnr.com/login) 18 Flights a week, 4-week average 3h 50m to 4h 5m Scheduled flight time 1,351 mi Nonstop distance Free To get started ## Seoul to Chengdu flight schedule Scheduled nonstop departures for ICN to TFU 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 Seoul (ICN) to Chengdu (TFU) | Date | Flight | Airline | Departs ICN | Arrives TFU | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | 3U 3974 | Sichuan Airlines | 14:50 | 17:40 | 3h 50m | [Airbus A321](https://2lnr.com/seatmaps/3u/a321.md) | | Thu, Oct 22 | CA 402 | Air China | 14:55 | 17:55 | 4h | [Airbus A321](https://2lnr.com/seatmaps/ca/a321.md) | | Thu, Oct 22 | OZ 323 | Asiana Airlines | 20:00 | 23:00 | 4h | [Airbus A321](https://2lnr.com/seatmaps/oz/a321.md) | | Thu, Oct 22 | CA 442 | Air China | 22:45 | 01:35 | 3h 50m | [Airbus A320neo](https://2lnr.com/seatmaps/ca/a320neo.md) | | Fri, Oct 23 | CA 402 | Air China | 14:55 | 17:55 | 4h | Airbus A321 | | Fri, Oct 23 | OZ 323 | Asiana Airlines | 20:00 | 23:00 | 4h | [Airbus A321neo family](https://2lnr.com/seatmaps/oz/a321neo.md) | | Sat, Oct 24 | 3U 3974 | Sichuan Airlines | 14:50 | 17:40 | 3h 50m | Airbus A321 | | Sat, Oct 24 | CA 402 | Air China | 14:55 | 17:55 | 4h | Airbus A321 | | Sat, Oct 24 | OZ 323 | Asiana Airlines | 20:00 | 23:00 | 4h | Airbus A321 | | Sat, Oct 24 | CA 442 | Air China | 22:45 | 01:35 | 3h 50m | Airbus A320neo | | Sun, Oct 25 | CA 402 | Air China | 14:55 | 18:00 | 4h 5m | Airbus A321 | | Sun, Oct 25 | OZ 323 | Asiana Airlines | 20:00 | 23:00 | 4h | Airbus A321 | | Mon, Oct 26 | CA 402 | Air China | 14:55 | 18:00 | 4h 5m | Airbus A321 | | Mon, Oct 26 | OZ 323 | Asiana Airlines | 20:00 | 23:00 | 4h | Airbus A321 | | Tue, Oct 27 | 3U 3974 | Sichuan Airlines | 14:50 | 17:40 | 3h 50m | Airbus A321 | | Tue, Oct 27 | CA 402 | Air China | 14:55 | 18:00 | 4h 5m | Airbus A321 | | Tue, Oct 27 | OZ 323 | Asiana Airlines | 20:00 | 23:00 | 4h | Airbus A321 | | Wed, Oct 28 | CA 402 | Air China | 14:55 | 18:00 | 4h 5m | Airbus A321 | | Wed, Oct 28 | OZ 323 | Asiana Airlines | 20:00 | 23:00 | 4h | Airbus A321 | Showing all 19 scheduled ICN to TFU 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 ICN to TFU date on the interactive map ## Aircraft on the Seoul to Chengdu nonstop In the schedule table on this page, Air China flies the [Airbus A321](https://2lnr.com/seatmaps/ca/a321.md) and the [Airbus A320neo](https://2lnr.com/seatmaps/ca/a320neo.md). Asiana Airlines flies the [Airbus A321](https://2lnr.com/seatmaps/oz/a321.md) and the [Airbus A321neo family](https://2lnr.com/seatmaps/oz/a321neo.md). Sichuan Airlines flies the [Airbus A321](https://2lnr.com/seatmaps/3u/a321.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full ICN to TFU nonstop schedule This page carries the full ICN to TFU nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each ICN to TFU nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ICN to TFU on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seoul to Chengdu nonstop Carriers operating ICN to TFU 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) - [Asiana Airlines (OZ) route map](https://2lnr.com/routes/airlines/oz.md)\ [The aircraft OZ flies](https://2lnr.com/seatmaps/oz.md) - [Sichuan Airlines (3U) route map](https://2lnr.com/routes/airlines/3u.md)\ [The aircraft 3U flies](https://2lnr.com/seatmaps/3u.md) See ICN to TFU on the interactive map → ## Frequently asked questions about ICN to TFU **How long is the flight from Seoul (ICN) to Chengdu (TFU)?** Scheduled flight times from Seoul (ICN) to Chengdu (TFU) run from 3h 50m to 4h 5m across the departures in the schedule table on this page. The nonstop covers about 1,351 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ICN to TFU?** Air China, Asiana Airlines, and Sichuan Airlines fly ICN to TFU nonstop. 2LNR doesn't show award or upgrade space for any of them on ICN to TFU, so this page carries the schedule rather than a space claim. **How many flights a week are there from ICN to TFU?** About 18 nonstop flights a week run between Seoul (ICN) and Chengdu (TFU) in the current schedule, operated by Air China, Asiana Airlines, and Sichuan Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ICN to TFU depart?** Scheduled ICN to TFU nonstops in the next 7 days with service leave between 14:50 and 22:45, local time at Seoul. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ICN to TFU nonstop?** In the schedule table on this page, ICN to TFU nonstops fly as CA 402 and CA 442 on Air China; OZ 323 on Asiana Airlines; and 3U 3974 on Sichuan Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on ICN to TFU?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying ICN to TFU. The page carries the full ICN to TFU nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [TFU to ICN nonstop flights](https://2lnr.com/routes/tfu-icn.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Seoul (ICN)](https://2lnr.com/routes/icn.md), or [every route from Chengdu (TFU)](https://2lnr.com/routes/tfu.md). Nonstops from Seoul (ICN) to other airports within 150 miles of Chengdu (TFU): - [Seoul (ICN) to Chongqing (CKG)](https://2lnr.com/routes/icn-ckg.md), 138 miles from TFU 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 ICN to TFU 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)