The Seaport to Logan Airport
The bus route from the Seaport to Logan Airport: where to board, where to change, where to get off and how late it runs.
Quick answer: Walk about 7 min to World Trade Center, then take the Silver Line SL1 to your terminal. The trip takes about 26 minutes. On weekdays the Silver Line SL1 runs every 8 min during the day.
Get the live route from Seaport to Logan Airport
Step by step
- From the Seaport, walk about 7 min to World Trade Center.
- At World Trade Center, take the Silver Line SL1 toward Logan Airport.
- Ride 5 stops, about 19 min, and get off at your terminal. The SL1 stops at Terminals A, B, C and E.
Times and frequency
| Day | First trip | Last trip | How often (daytime) | Trip time |
|---|---|---|---|---|
| Monday-Thursday | 4:24 am | 12:58 am | Every 8 min | About 26 min |
| Friday | 4:24 am | 2:01 am | Every 8 min | About 26 min |
| Saturday | 5:01 am | 1:59 am | Every 10 min | About 20 min |
| Sunday | 5:31 am | 1:01 am | Varies | About 24 min |
First and last trip are when the first bus of the trip leaves World Trade Center, on the fall 2026 schedule. "How often" is for the Silver Line SL1.
Late at night
On weekdays, the last trip that works leaves World Trade Center at 12:58 am and gets to Logan Airport around 1:23 am. On Friday nights it runs later: the last trip leaves at 2:01 am. On Saturday nights the last trip leaves at 1:59 am, and on Sunday nights at 1:01 am. Late at night, ask Cobblehop for the last trip. It checks live times and tells you when to leave.
Tips for this trip
Step-free access
MBTA data lists World Trade Center as accessible. World Trade Center has 3 elevators in MBTA data. Elevators do break, so check the MBTA's elevator alerts before you go.
What it costs
- Silver Line SL1 to the airport. You pay one $2.40 subway fare, and a transfer from the Red Line to the SL1 is free.
- How to pay. Tap a contactless credit or debit card, phone or watch at the fare gate or bus door, or use a CharlieCard or CharlieTicket.
- Kids. Children 11 and under ride the MBTA free.
Fares as of October 2026. Check the MBTA's fares page before you ride.
The Seaport to Logan Airport: common questions
How do I get from the Seaport to Logan Airport by public transit?
Walk about 7 min to World Trade Center, then take the Silver Line SL1 to your terminal. The trip takes about 26 minutes.
How long does it take to get from the Seaport to Logan Airport?
About 26 minutes on the main route.
Do I have to change buses?
No. The Silver Line SL1 goes all the way, so it's one ride.
How often does the Silver Line SL1 run?
Every 8 min on weekdays during the day and every 10 min on Saturdays, on the fall 2026 schedule.
What time is the last bus from the Seaport to Logan Airport?
On weekdays, the last trip that works leaves World Trade Center at 12:58 am and gets to Logan Airport around 1:23 am. On Friday nights it runs later: the last trip leaves at 2:01 am. On Saturday nights the last trip leaves at 1:59 am, and on Sunday nights at 1:01 am.
Related routes
- Logan Airport to the Seaport
- The Seaport to Fenway Park
- South Station to Logan Airport
- The North End to Logan Airport
- Logan Airport to downtown Boston (guide)
- Never miss your stop (guide)
Official sources
Cobblehop is independent and isn't affiliated with these agencies or operators. Schedules on this page come from MBTA/MassDOT public data. Check their pages for the latest schedules and service changes:
- MBTA: Silver Line SL1
- MBTA: World Trade Center station
- MBTA: Logan Airport destination page
- Massport: public transportation to and from Logan
- MBTA: fares
- MBTA: elevator and accessibility alerts
Published October 29, 2026. Times were computed from the fall 2026 MBTA schedule (2026-11-04 for weekdays). Service changes, so check Cobblehop for live times before you go.
Leaving now? Cobblehop gives you one clear plan with live times and alerts you before your stop. Try it free, no sign-up, nothing to install.