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BOS Terminal B map and walking times
BOS Terminal B has gates B1 to B38.
From Checkpoint 3 the nearest gate, B14, is under 1 minute away and the farthest, B35, about 5 to 7 minutes.
Gate to gate
Your walk shows here, right under the button.
BOS Terminal B map
Map as an image
Airlines in Terminal B
6 airlines fly from Terminal B on the airport's list.
- Air Canada
- Alaska Airlines
- American Airlines
- Boutique Air
- Southwest
- United
Gates: source pending. Airline list from massport.com, read 13 October 2026.
Gates and which way to turn
Terminal B
39 gates. From Checkpoint 3: nearest B14, under 1 min; farthest B35, 5 to 7 min.
All 39 gates
Directions from our map of the walkways (OpenStreetMap).
Checkpoints in Terminal B
Checkpoint names from maps.massport.com, read 10 October 2026. Live wait times (airport site)
Walking times from security
From: Checkpoint 3
Gates B1 to B38under 1 to 7 min
Gates B1 to B381 to 6 min
Walking from Checkpoint 3 to gate B35 at BOS takes about 5 to 7 minutes. How we work out times
Checked October 2026.
Getting to other terminals
Yes. Terminal B to C (and Terminal B west to east): on foot, and you stay inside security.
No. Terminal A to others: on foot, outside security, and you go through security again.
Inside security from Checkpoint 3 you reach Terminal C and Terminal E.
From Terminal A, for example, gate A1 (Terminal A) from gate B1 (Terminal B):
- 1. Walk out through security at Checkpoint 3 (Gates B1-B22, west)2 to 4 min
- 2. Go outside security to Terminal A
- 3. You leave security. Plus the security line at Checkpoint 1 (A Gates, central), which varies.
Live wait times (airport site) · MyTSA - 4. Walk in from security at Checkpoint 1 (A Gates, central)2 to 4 min
Live wait times (airport site)
Try any two gates in the gate to gate box.
FAQ
How long is the walk to gate B35 at BOS?
From Checkpoint 3, about 5 to 7 minutes. Gate B35 is the farthest gate in Terminal B.
Which airlines fly from BOS Terminal B?
6 airlines on the airport's list, among them American Airlines, Southwest and United.
Where do I go through security for Terminal B at BOS?
At Checkpoint 3 and Checkpoint 4.
How do I get from Terminal B to another terminal at BOS?
Often by leaving security. See Getting to other terminals above for the legs and the line, which varies.
Sources and last checked
massport.com airline list, read 13 October 2026; checkpoint names and positions from maps.massport.com, read 13 October 2026. Walkways from OpenStreetMap. Checked October 2026. How we work out times
Shops, food and lounges: see the airport's own map (maps.massport.com).