SeattleNewarkDirect FlightsSEA–EWR
Seattle (Seattle-Tacoma International Airport) to Newark (Newark Liberty International Airport).
Flight time from SEA to EWR is estimated at about 5h 32m, based on the 2,395-mile great-circle distance. Our current captured departure sample includes 7/day across 2 captured airlines, with Alaska Airlines appearing most often in that sample. Captured departure times run from 07:05 to 23:00 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~5h 32m Estimated from great-circle distance — no tracked flights yet. | 2,395 mi | 7/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for SEA to EWR
Our current provider sample includes 7/day from SEA to EWR across 2 captured airlines.
- First departure
- 07:05
- Last departure
- 23:00
- Cadence
- ~every 2 hours
- Captured departures/day
- 13
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 3-4/day | Boeing 737 · Seat map | 07:0508:2509:59 |
Aircraft on this route
Flying the other way?
EWR to SEA flights — 7-8/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to EWR, last seen June 15, 2026. Frequency uses 49 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to EWR?
The SEA to EWR flight time is estimated at about 5h 32m from great-circle distance until enough tracked flights are available.
How far is SEA from EWR?
SEA to EWR is about 2,395 miles by air.
Which airlines fly from SEA to EWR?
Our current provider sample for SEA to EWR includes Alaska Airlines, United Airlines. Confirm live timetables before booking.
What aircraft fly from SEA to EWR?
Aircraft captured in our current provider sample for SEA to EWR include Boeing 737, Boeing 737, Airbus A320 family.