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How far is Tianshui from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Tianshui (Tianshui Maijishan Airport) is 6044 miles / 9728 kilometers / 5252 nautical miles.

Seattle Boeing Field – Tianshui Maijishan Airport

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6044
Miles
Distance arrow
9728
Kilometers
Distance arrow
5252
Nautical miles

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Distance from Seattle to Tianshui

There are several ways to calculate the distance from Seattle to Tianshui. Here are two standard methods:

Vincenty's formula (applied above)
  • 6044.446 miles
  • 9727.594 kilometers
  • 5252.480 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 6030.200 miles
  • 9704.666 kilometers
  • 5240.101 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Seattle to Tianshui?

The estimated flight time from Seattle Boeing Field to Tianshui Maijishan Airport is 11 hours and 56 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Tianshui Maijishan Airport (THQ)

On average, flying from Seattle to Tianshui generates about 723 kg of CO2 per passenger, and 723 kilograms equals 1 593 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Tianshui

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Tianshui Maijishan Airport (THQ).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W
Destination Tianshui Maijishan Airport
City: Tianshui
Country: China Flag of China
IATA Code: THQ
ICAO Code: ZLTS
Coordinates: 34°33′33″N, 105°51′36″E