Flights from Los Angeles International (LAX) to Seattle (SEA)

About 353 flights a week. First departure around 07:00, last around 22:50.

Operates Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

On sampled departures, 55.5% left 15 minutes late or more (2,617 flights, average lateness 26.5 minutes).

Schedule by day of the week

Day Flights First departure Last departure
Monday 47 07:00 22:50
Tuesday 53 07:00 22:10
Wednesday 48 07:00 20:58
Thursday 47 07:00 21:12
Friday 53 07:00 21:12
Saturday 50 07:00 21:05
Sunday 55 07:00 21:12

Airlines

LAX departure delays · SEA departure delays

Every flight on this route, as JSON

About 353 flights a week are on this schedule. GET /routes returns each LAX–SEA flight: airline, departure time, duration and the days it operates.

https://www.goflightlabs.com/routes?access_key=YOUR_ACCESS_KEY&dep_iata=LAX&arr_iata=SEA

Example response

Field names match the live API. This flight only shows the shape. It is not a live result.

{ "success": true, "data": [ { "airline_iata": "AA", "flight_iata": "AA100", "flight_number": "100", "dep_iata": "LAX", "arr_iata": "SEA", "dep_time": "08:00", "days": [ "mon", "tue", "wed", "thu", "fri" ] } ] }

That URL still says YOUR_ACCESS_KEY. A 7-day trial replaces it with a real key and returns each LAX–SEA flight in the JSON above. After the trial, Starter is $24.99/mo.

Start free trial Routes API docs