Seattle to Newark (SEA–EWR) — Airlines, Schedules & Connections

SEA Airport Page →
2,396 mi airlines 66/wk
On-time Some delays Frequent delays
Flight Schedule 21 flights Verified 5m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
UA2211
UA United
739
12:05 AM
MDT
8:11 AM
EDT
6h 6m
M T W T F S S
Prices
UA8221
UA United
1:17 AM
MDT
8:39 AM
EDT
5h 22m
M T W T F S S
Prices
AS356
AS Alaska
7M9
8:13 AM
MDT
4:38 PM
EDT
5h 25m
M T W T F S S
Prices
AS298
AS Alaska
7M9
8:55 AM
MDT
5:11 PM
EDT
5h 16m
M T W T F S S
Prices
AS477
AS Alaska
7M9
11:17 AM
MDT
8:09 PM
EDT
6h 52m
M T W T F S S
Prices
UA1206
UA United
7M9
12:09 PM
MDT
8:30 PM
EDT
5h 21m
M T W T F S S
Prices
UA2271
UA United
7M8
2:05 PM
MDT
10:30 PM
EDT
6h 25m
M T W T F S S
Prices
AS1475
AS Alaska
73H
3:46 PM
MDT
12:24 AM+1
EDT
6h 38m
M T W T F S S
Prices
AS274
AS Alaska
73J
9:36 PM
MDT
5:58 AM+1
EDT
5h 22m
M T W T F S S
Prices
AS1473
AS Alaska
738
10:51 PM
MDT
7:02 AM+1
EDT
6h 11m
M T W T F S S
Prices
UA2680
UA United
7M9
11:05 PM
MDT
7:26 AM+1
EDT
5h 21m
M T W T F S S
Prices
AS299
AS Alaska
73J
7:18 AM
EDT TB
10:29 AM
MDT
6h 11m
M T W T F S S
Prices
AS126
AS Alaska
73J
7:18 AM
EDT TB
10:29 AM
MDT
6h 11m
M T W T F S S
Prices
AS1472
AS Alaska
738
7:35 AM
EDT TB
10:46 AM
MDT
5h 11m
M T W T F S S
Prices
UA1330
UA United
7M8
7:49 AM
EDT TA
11:10 AM
MDT
6h 21m
M T W T F S S
Prices
AS1474
AS Alaska
738
8:57 AM
EDT TB
11:50 AM
MDT
4h 53m
M T W T F S S
Prices
AS447
AS Alaska
7M9
9:00 AM
EDT TB
12:14 PM
MDT
6h 14m
M T W T F S S
Prices
AS357
AS Alaska
7M9
4:55 PM
EDT TB
8:08 PM
MDT
6h 13m
M T W T F S S
Prices
AS280
AS Alaska
738
5:30 PM
EDT TB
8:55 PM
MDT
6h 25m
M T W T F S S
Prices
UA2044
UA United
B38M
7:31 PM
EDT TA
11:12 PM
MDT
5h 41m
M T W T F S S
Prices
AS462
AS Alaska
7M9
9:07 PM
EDT TB
12:05 AM+1
MDT
4h 58m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Seattle to Newark
2 carriers, 66 flights/week nonstop.
2 Airlines 66 Flights/wk 2,396 mi 5h 16m nonstop +2h ahead 86 1-stop hubs

SEA–EWR is served by 2 airlines with nonstop service. Alaska Airlines and United Airlines lead the route. The flight covers 2,396 miles in approximately 5h 16m. Beyond nonstop, 86 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop SEA–EWR service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 37 738, 73H, 73J, 7M9 5h16-6h52 71% Oneworld
UA United Airlines 29 739, 7M8, 7M9 5h21-6h25 71% Star Alliance
Aircraft on this route
738 Boeing 737-800 – AS
739 Boeing 737-900 – UA
73H Boeing 737-800 – AS
73J Boeing 737-900ER – AS
7M8 Boeing 737 MAX 8 – UA
7M9 Boeing 737 MAX 9 – AS, UA
Alliance coverage
Oneworld: AS (37 flights/wk, 56%)
Star Alliance: UA (29 flights/wk, 44%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SEA to EWR direction.
Mon
10
flights
Tue
9
flights
Wed
8
flights
Thu
8
flights
Fri
10
flights
Sat
10
flights
Sun
11
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
11
Nonstop flights
66
Outbound / wk
54
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to EWR.
1-STOP
One-Stop Connections
86
Hubs
~6h
Fastest
~42h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
4,701
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → EWR
71%
Moderate delays possible. Allow buffer time.
Departing
71%
Arriving
54%
Return
EWR → SEA
57%
Frequent delays expected. Consider flexible booking.
Departing
57%
Arriving
98%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → EWR delays →

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Newark is 2 hours ahead of Seattle.
SEA: MDT · EWR: EDT

When it's 6:00 PM in Seattle, it's 8:00 PM in Newark.
Distance & Flight Time
2,396 mi / 3,855 km
Nonstop flight time is approximately 5h 16m to 6h 52m.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

Getting from EWR

AirTrain connects terminals to Newark Airport rail station ($5.50 one-way, paid at the station). NJ Transit trains then run to New York Penn Station (25–30 min, $13.50) or Newark Penn Station (5 min). Total to Midtown Manhattan: $19 and about 45 minutes.

Taxis carry a flat $55 rate to Manhattan (plus tolls and tip). Ride-shares are typically $45–75. Shared shuttle vans to Midtown hotels run around $25–30 per person. Car rentals are on-site in the P4 garage.

Newark Climate

Humid continental climate. Summers are hot and muggy (28–34°C) with afternoon thunderstorms that generate frequent ground delays June through August. Winters are cold (−4 to 4°C) with snow and ice storms several times per season. Nor'easters can close EWR for hours.

Spring brings variable conditions with frost possible into April. Fall is the most reliable travel season. Fog off Newark Bay occasionally reduces visibility in autumn and winter.

SEA–EWR Quick Facts

Key statistics for the Seattle to Newark route.
Route details
Distance2,396 mi / 3,855 km
Flight time5h 16m to 6h 52m
Time difference+2 hours
Airlines (nonstop)2
Weekly flights66 out / 54 return
1-stop connections86 hubs
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: EWR
IATA / ICAOEWR / KEWR
TimezoneAmerica/New_York
Passengers/yr49.1M
Elevation18 ft / 5 m

Frequently Asked Questions

Common questions about SEA to EWR flights.
Nonstop flights from Seattle–Tacoma International Airport to Newark Liberty International Airport take approximately 5h 16m to 6h 52m. The route covers 2,396 miles.
2 airlines operate nonstop service: Alaska Airlines and United Airlines.
There are approximately 66 nonstop flights per week from SEA to EWR. The return direction has about 54 weekly flights.
Yes, 1-stop connections are available through MKC, SUN, OMA, FTW, EGE, HDN, MEM, SBA, HRL, BUR, ONT, SJC, YLW, FAI, LIR, PHL, MDW, SMF, MCI, SLC, YVR, RDU, BOS, SNA, YYC, DEN, CHS, DTW, CLT, JAC, LAS, ATL, PDX, LAX, ORD, AMS, SFO, GDL, PIT, PHX, IND, IAD, TPA, FLL, MCO, GSO, STL, DFW, MIA, FCO, IAH, BNA, CDG, DCA, SAN, RSW, PSP, AUS, MSP, YYZ, MSY, NRT, BWI, CLE, CVG, KEF, IST, BZN, FRA, SAT, LHR, MUC, HNL, MEX, CMH, MKE, JFK, CUN, PVR, SJD, BZE, ICN, HND, DXB, DUB and SIN. These options provide additional schedule flexibility.
Newark is 2 hours ahead of Seattle.
Yes, return flights from EWR to SEA are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SEA to EWR

Seattle–Tacoma International Airport (SEA) and Newark Liberty International Airport (EWR) are connected by nonstop service from Alaska Airlines and United Airlines. With 66 weekly departures, this is a heavily served route.

SEA to EWR Flight Duration and Schedule

Nonstop flight time from SEA to EWR ranges from 5 hours 16 minutes to 6 hours 52 minutes. The route covers a distance of 2,396 miles (3,855 km). There are approximately 66 weekly flights outbound and 54 return, totaling 120 flights per week in both directions.

Connecting Options and Alternatives

86 one-stop connections are available, with the fastest taking approximately 6 hours via MKC. Two-stop connections are also available via intermediate hubs.