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HQL · ZWTK

Tashikuergan Hongqilafu Airport

Tashikuergan, China — flight times and distances to airports around the world, computed from published coordinates.

IATAHQLZWTK
Latitude37.6613degrees
Longitude75.2889degrees
Elevation10,499feet

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

How this is worked out

  1. Both airports' coordinates come from OurAirports, a public-domain dataset — nothing is scraped from another flight site.
  2. Distance is a great-circle (haversine) figure on a mean earth radius of 6,371.0088 km, so it is the shortest path over the surface, not a road distance.
  3. Airborne time is that distance divided by 805 km/h, a representative jet cruise speed.
  4. A flat 25 minutes is added for pushback, taxi, climb, descent and taxi-in, which is why no hop is ever half an hour gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled, and every route page shows the same distance at four cruise speeds so you can see what that assumption is worth.
gate-to-gate hours = 0.42 + distance km / 805

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight times from HQL to the nearest major hubs

Great-circle distance and estimated flight time to the closest large international airports — the realistic connecting points from Tashikuergan.

HubCodeDistanceFlight time
Attock, Pakistan ISB509 km1h 03m
Almaty, Kazakhstan ALA650 km1h 14m
Tashkent, Uzbekistan TAS652 km1h 14m
Lahore, Pakistan LHE687 km1h 16m
New Delhi, India DEL1,026 km1h 42m
Jaipur, India JAI1,206 km1h 55m
Lucknow, India LKO1,321 km2h 04m
Kathmandu, Nepal KTM1,453 km2h 13m
Karachi, Pakistan KHI1,613 km2h 25m
Ahmedabad, India AMD1,641 km2h 28m

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Questions about HQL

What is the airport code for Tashikuergan?

Tashikuergan Hongqilafu Airport uses the IATA code HQL and the ICAO code ZWTK. IATA codes are the three-letter ones on your boarding pass; ICAO codes are four letters and used by air traffic control.

Where is Tashikuergan Hongqilafu Airport?

It sits at 37.6613° N, 75.2889° E, serving Tashikuergan in China, at an elevation of 10,499 feet.

Data from OurAirports (public domain) · Wikipedia. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.