What is the flight distance between SEA and BIL?

Distance between Seattle/Tacoma International Airport (SEA) and Billings Airport (BIL) is 13056 kilometers or 8113 miles.

Distance From Seattle/Tacoma International Airport to Billings Airport (SEA - BIL Distance)

Q: How long is the flight from SEA to BIL?

Flight time from Seattle/Tacoma International Airport, Seattle, United States to Billings Airport, Billings, United States is 16 hours 14 minutes under avarage conditions.

Q: What is the time difference between Seattle, United States and Billings, United States?

Time difference between Seattle (United States) and Billings (United States) is 3 Hours. Billings time is 3 Hours behind Seattle. It is currently 18:26 in Seattle/Tacoma International Airport (SEA) and 15:26 in Billings Airport (BIL).

The flight distance from Seattle/Tacoma International Airport (SEA) to Billings Airport (BIL) is 8113 miles. This is equivalent to 13056 kilometers or 7045 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

13056 kilometers is the distance from Seattle/Tacoma International Airport, United States to Billings Airport, United States.

Flight Duration between Seattle, United States and Billings, United States

Estimated flight time from Seattle/Tacoma International Airport, Seattle, United States to Billings Airport, Billings, United States is 16 hours 14 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • SEA - BIL

Time difference between Seattle (United States) and Billings (United States) is 3 Hours.
Current local time in Seattle is 2026-03-19, 18:26:06 MDT and time in Billings is 2026-03-19, 15:26:06 HDT.
Billings time is 3 Hours behind Seattle.

Seattle/Tacoma International Airport to Billings Airport Flight Route Map - SEA to BIL Flight Path

Location of Seattle/Tacoma International Airport & Billings Airport is given below.
Click the map to view Seattle to Billings nonstop flight path and travel direction.

Click to see flight route on Google Map between Seattle, United States and Billings, United States. .

Nonstop flight route between Seattle, United States and Billings, United States.

Seattle/Tacoma International Airport
City:	Seattle
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
GPS Coordinates:	Latitude: N 47° 26' 56.4'' Longitude: W 122° 18' 33.5''
Current time:	2026-03-19, 18:26:06 MDT
Current weather:	Seattle/Tacoma International Airport 15 day weather forecast

Billings Airport
City:	Billings
Country:	United States
IATA Code:	BIL
ICAO Code:	KBIL
GPS Coordinates:	Latitude: S 8° 45' 26.4'' Longitude: E 116° 16' 36''
Current time:	2026-03-19, 15:26:06 HDT
Current weather:	Billings Airport 15 day weather forecast
Flights: