The flight time from Billings Logan International Airport to Seattle-Tacoma International Airport is:
1 hour, 50 minutes
Flight map from BIL to SEA
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Flying time from BIL to SEA
The total flight duration from BIL to SEA is 1 hour, 50 minutes.
This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds.
If you're planning a trip, remember to add more time for the plane to taxi between the gate and the airport runway. This measurement is only for the actual flying time. You should also factor in airport wait times and possible equipment or weather delays. If you're trying to figure out what time you'll arrive at the destination, you may want to see if there's a time difference between BIL and SEA.
The calculation of flight time is based on the straight line distance from BIL to SEA ("as the crow flies"), which is about 664 miles or 1 068 kilometers.
Your trip begins at Billings Logan International Airport in Billings, Montana.
It ends at Seattle-Tacoma International Airport in Seattle, Washington.
Your flight direction from BIL to SEA is West (-75 degrees from North).
The flight time calculator measures the average flight duration between points. It uses the great circle formula to compute the travel mileage.
Billings Logan International Airport
IATA: BILICAO: KBIL
FAA: BIL
City: Billings
State: Montana
Zip code: 59105
Country: United States
Category: airports
related links
Seattle-Tacoma International Airport
IATA: SEAICAO: KSEA
FAA: SEA
City: Seattle
State: Washington
Zip code: 98168
Country: United States
Category: airports
related links
Flight time calculator
Travelmath provides an online flight time calculator for all types of travel routes. You can enter airports, cities, states, countries, or zip codes to find the flying time between any two points. The database uses the great circle distance and the average airspeed of a commercial airliner to figure out how long a typical flight would take. Find your travel time to estimate the length of a flight between airports, or ask how long it takes to fly from one city to another.
