--- title: "Gasi (HTT) airport: direct flights & routes" description: "Flights to and from Gasi (HTT), Huatugou Airport: 4 nonstop destinations on 2 airlines, including Golmud, Gaozhai and Dunhuang. See who flies each one on 2LNR." canonical: "https://2lnr.com/routes/htt" url: "https://2lnr.com/routes/htt.md" date_modified: "2026-10-24T14:14:53Z" --- # Direct flights from Gasi (HTT) Huatugou Airport (HTT) is a small station in Gasi, China with nonstop service to 4 destinations, flown by 2 airlines, led by China Eastern Airlines and Level. The schedule below is every nonstop HTT route in 2LNR's schedule data. Route data refreshed October 24, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map. Updated October 7, 2026. Explore Gasi routes on the interactive map [Get started free](https://2lnr.com/login) 4 Nonstop destinations 2 Airlines serving HTT Free To get started ## About Huatugou Airport (HTT) Huatugou Airport (HTT) is the airport serving Gasi, China. Its ICAO code is ZLHX. Departure and arrival times at HTT are local to the Asia/Shanghai time zone. Every one of its 4 nonstop destinations is inside China. ## Every nonstop route from Gasi This page carries every nonstop route from HTT in 2LNR's schedule data, with the airlines that operate each one and how often it runs. Pick a destination below for that route's own schedule and timetable. ### Every nonstop from here Each HTT nonstop in 2LNR's schedule data opens its own route page, with who flies it and how often. ### Plan on the map Explore every HTT nonstop on the interactive route map, with connections and route statistics. ## All nonstop destinations from Gasi (HTT) These are the city pairs behind flights to and from Gasi: 4 nonstop destinations with active service at Huatugou Airport. Each route links to its own schedule. - [Gasi to Delingha flights (HTT-HXD)](https://2lnr.com/routes/htt-hxd.md): China Eastern Airlines\ [Return: Delingha to Gasi](https://2lnr.com/routes/hxd-htt.md) - [Gasi to Dunhuang flights (HTT-DNH)](https://2lnr.com/routes/htt-dnh.md): China Eastern Airlines\ [Return: Dunhuang to Gasi](https://2lnr.com/routes/dnh-htt.md) - [Gasi to Gaozhai flights (HTT-XNN)](https://2lnr.com/routes/htt-xnn.md): China Eastern Airlines\ [Return: Gaozhai to Gasi](https://2lnr.com/routes/xnn-htt.md) - [Gasi to Golmud flights (HTT-GOQ)](https://2lnr.com/routes/htt-goq.md): Level\ [Return: Golmud to Gasi](https://2lnr.com/routes/goq-htt.md) Explore HTT routes on the interactive map → ## Nonstop flights to Gasi (HTT) 4 airports have nonstops to Huatugou Airport in 2LNR's schedule data. Here they are, with the airlines that fly each route. - [Delingha to Gasi flights (HXD-HTT)](https://2lnr.com/routes/hxd-htt.md): China Eastern Airlines and Level - [Dunhuang to Gasi flights (DNH-HTT)](https://2lnr.com/routes/dnh-htt.md): China Eastern Airlines - [Gaozhai to Gasi flights (XNN-HTT)](https://2lnr.com/routes/xnn-htt.md): China Eastern Airlines - [Golmud to Gasi flights (GOQ-HTT)](https://2lnr.com/routes/goq-htt.md): Level ## Airlines that fly out of Gasi (HTT) The carriers with nonstop service from Huatugou Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map. - [China Eastern Airlines (MU)](https://2lnr.com/routes/airlines/mu.md) - [Level (LL)](https://2lnr.com/routes/airlines/ll.md) [China flights by airport](https://2lnr.com/routes/to/china.md) - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## Frequently asked questions about Gasi (HTT) **How many nonstop destinations does Huatugou Airport (HTT) serve?** Huatugou Airport has active nonstop service to 4 destinations in 2LNR's schedule data. The busiest markets from HTT are Golmud, Gaozhai, and Dunhuang. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page. **Which airlines fly out of Gasi (HTT)?** The carriers with nonstop service from Huatugou Airport are listed in full on this page, each linked to its own route map. China Eastern Airlines and Level run the most routes from Gasi, in that order. In 2LNR's schedule data that is 2 airlines in total. **How many airlines fly out of HTT?** 2LNR's schedule data currently shows 2 airlines with at least one nonstop route from Gasi (HTT). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season. **Does 2LNR show upgrade or award space from HTT?** Not from HTT: 2LNR doesn't show award or upgrade space on any route from it. Pick any destination on this page to open that route's nonstop schedule and timetable instead. **Does 2LNR track flights from HTT?** Every nonstop route from Huatugou Airport in 2LNR's schedule data is listed here, 4 destinations in total, with who flies each one. 2LNR doesn't show award or upgrade space on these routes, so this page carries the schedule rather than a space claim. **Where can you fly nonstop from Gasi (HTT)?** From Gasi (HTT), 2LNR's schedule data shows nonstop flights to Delingha, Dunhuang, Gaozhai, and Golmud. This page lists every one, with the airlines that fly it. ## Every nonstop from HTT, who flies it and when Open any route for its timetable and who flies it. Where 2LNR tracks the carrier, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)