Air Miles Calculator

Distance between Seattle, WA (SEA) and Santa Ana, CA (SNA)

Distance from Seattle–Tacoma International Airport to John Wayne Airport is 978 miles / 1574 kilometers / 850 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 978.246 miles
  • 1574.334 kilometers
  • 850.072 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
  • 979.344 miles
  • 1576.102 kilometers
  • 851.027 nautical miles

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

Flight duration

Estimated flight time from Seattle–Tacoma International Airport (SEA) to John Wayne Airport (SNA) is 2 hours 21 minutes.

Time difference and current local times

There is no time difference between Seattle and Santa Ana.

Time Difference

Seattle
Santa Ana

Seattle, WA

 PST

Santa Ana, CA

 PST

Airport information


A Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

B John Wayne Airport
City: Santa Ana, CA
Country: United States Flag of United States
IATA Code: SNA
ICAO Code: KSNA
Coordinates: 33°40′32″N, 117°52′4″W

Map

Flight map from Seattle to Santa Ana.

Frequent Flyer Miles Calculator

Seattle (SEA) → Santa Ana (SNA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
978
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
978

Round trip?