Seattle to Nantucket (SEA–ACK) — Airlines, Schedules & Connections

SEA Airport Page →
2,567 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 5 1-stop flights Verified 1mo ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 5 hubs
BOS Boston 7h 7m AFASB6 → 9KB6TJ Boston (BOS) to Nantucket flights
EWR Newark 7h 32m ASTPUA → UA Newark (EWR) to Nantucket flights
ORD Chicago 7h 54m AAASAV → UA Chicago (ORD) to Nantucket flights
JFK New York 8h 56m AFAMAS → B6LXJQR New York (JFK) to Nantucket flights
DCA Washington 24h 10m ASDL → B6 Washington (DCA) to Nantucket flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seattle to Nantucket
Flown by charter / private operators — no scheduled airline service.
2,567 mi 4h 44m nonstop +3h ahead

SEA–ACK has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Also explore Browse available seat maps SEA Routes ACK Routes SEA Live Flights ACK Live Flights SEA Delays
All flights from Nantucket (ACK) Nantucket to Seattle flights
Connections

Connection Landscape

1-stop and 2-stop options for SEA to ACK.
1-STOP
One-Stop Connections
5
Hubs
~7h
Fastest
~24h
Longest
BOS ~7h 7m EWR ~7h 32m ORD ~7h 54m JFK ~8h 56m DCA ~24h 10m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
395
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → ACK
100%
Generally reliable. Most flights run on time.
Departing
100%
Return
ACK → SEA
100%
Generally reliable. Most flights run on time.
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Nantucket is 3 hours ahead of Seattle.
SEA: PDT · ACK: EDT

When it's 6:00 PM in Seattle, it's 9:00 PM in Nantucket.
Distance & Flight Time
2,567 mi / 4,131 km
Nonstop flight time is approximately 4h 44m gate to gate.
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.

Facts

SEA–ACK Quick Facts

Key statistics for the Seattle to Nantucket route.
Route details
Distance2,567 mi / 4,131 km
Flight time4h 44m
Time difference+3 hours
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: ACK
Full nameNantucket Memorial Airport
IATA / ICAOACK / KACK
TimezoneAmerica/New_York
Passengers/yr0.3M
Elevation47 ft / 14 m
FAQ

Frequently Asked Questions

Common questions about SEA to ACK flights.
Nonstop flights from Seattle–Tacoma International Airport to Nantucket Memorial Airport take about 4h 44m gate to gate. The route covers 2,567 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Boston Logan, Newark Liberty and Chicago O'Hare.
On a single ticket, yes. Your bags are checked through to ACK and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Nantucket is 3 hours ahead of Seattle.
Yes, return flights from ACK 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 ACK

Seattle–Tacoma International Airport (SEA) and Nantucket Memorial Airport (ACK) are connected through multiple connecting hub airports.

SEA to ACK Flight Duration and Schedule

Nonstop flight time from SEA to ACK is about 4 hours 44 minutes gate to gate. The route covers a distance of 2,567 miles (4,131 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Boston Logan, Newark Liberty and Chicago O'Hare. Two-stop connections are also available via intermediate hubs.