Search by airport name, city or IATA airport code.
Seattle (SEA) - Philadelphia (PHL)
Calculations with different methods
- 2378.215 miles
- 3827.365 kilometers
- 2066.612 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 2372.183 miles
- 3817.659 kilometers
- 2061.371 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Seattle–Tacoma International Airport (SEA) to Philadelphia International Airport (PHL) is 5 hours 0 minutes.
Time difference and current local times
The time difference between Seattle and Philadelphia is 3 hours. Philadelphia is 3 hours ahead of Seattle.
Flight map from Seattle to Philadelphia.
Frequent Flyer Miles Calculator
Seattle (SEA) → Philadelphia (PHL).