United · BOS
What gates does United use at Boston Airport (BOS)?
United uses 10 gates at Boston Airport (BOS), mainly in Terminal B’s Concourse B, with about 43 departures a day (Oct 1–21, 2026). It is the main airline at 9 of them.
Based on 1,598 United flights at BOS, Oct 1–21, 2026 (full days)

How United compares at BOS
- 4th of the 45 airlines with regular flights at BOS by departures: 8% of them (43 departures a day of about 528 a day).
- 10% of the seats leaving BOS: about 7,436 a day, 173 per departure.
- 2.7 turns a day at each gate it turns planes at, 26% fewer than the airport’s 3.7.
- Median turn at the gate: 80 min, 9 min longer than the airport median (71 min).
- At BOS, United’s 43 departures a day compare with Southwest’s 27 and American’s 94. United has 9 gates of its own; Southwest 5; American 16.
Where United flies nonstop from BOS
11 nonstop destinations. Nonstop routes seen Oct 1–21, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| Chicago O'HareORD | 10/day | American (10/day), Delta (3-4/day), JetBlue (2/day) |
| NewarkEWR | 8-9/day | Delta (2-3/day) |
| San FranciscoSFO | 6-7/day | JetBlue (5/day), Delta (3-4/day) |
| DenverDEN | 5-6/day | Southwest (2-3/day), JetBlue (1-2/day), Delta (1/day) |
| HoustonIAH | 4-5/day | JetBlue (1-2/day) |
| Washington DullesIAD | 4-5/day | none seen |
| Los AngelesLAX | 2-3/day | JetBlue (4-5/day), American (3-4/day), Delta (3-4/day) |
| PittsburghPIT | under 1/week | Delta (3-4/day), JetBlue (3-4/day), American (under 1/week) |
| BostonBOS | under 1/week | JetBlue (1-2/week), Cape Air (under 1/week) |
| Detroit Willow RunYIP | under 1/week | none seen |
| Las VegasLAS | under 1/week | JetBlue (3-4/day), Delta (1-2/day) |
When United flies at BOS
- First departure of the day usually around 5:40 am, the last around 9:50 pm.
- Busiest hour: 7:00 am–8:00 am, with about 7 of its arrivals and departures.
- About 9 of its aircraft spend the night at BOS (arrive in the evening, leave the next morning).
United’s aircraft at BOS
| Aircraft | Departures | Seats each |
|---|---|---|
| 737 MAX 9 | 17/day | 179 |
| A321neo | 7-8/day | 200 |
| 737-900 | 7/day | 179 |
| 737 MAX 8 | 2-3/day | 166 |
| 737-700 | 2-3/day | 126 |
| 737-800 | 2-3/day | 166 |
| A319 | 1-2/day | 126 |
| E175 | 1-2/day | 76 |
| A320 | 1/day | 150 |
| 777-300ER | under 1/week | 350 |
| 757-200 | under 1/week | 176 |
| 787-10 | under 1/week | 318 |
About 7,436 seats leave BOS on United each day. Of the gates it holds, 1 has taken a wide-body and 8 have taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
United’s gates at BOS
Terminal B, Concourse B B23, B24, B25, B26, B27, B28, B29, B30, B31
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| GA1 | Too few flights yet | Delta |
About this data
Based on 16 full days of flights at BOS, Oct 1–21, 2026. Gates of its own are the gates where United flies the most (regional partners count as their brand). Every one of its departures has a seat count.
United at BOS: questions
What terminal is United at Boston Airport (BOS)?
United flies from Terminal B’s Concourse B at Boston Airport (BOS).
What gates does United use at BOS?
United has 9 gates at BOS (the airline flying each one most): B23, B24, B25, B26, B27, B28, B29, B30 and B31. It used 10 gates in all over Oct 1–21, 2026.
How many flights a day does United have from BOS?
About 43 departures a day and 7,436 seats, averaged over Oct 1–21, 2026.
Where does United fly nonstop from BOS?
United flies nonstop to 11 cities from BOS, the most often to Chicago O'Hare, Newark, San Francisco, Denver, Houston and Washington Dulles. Routes seen Oct 1–21, 2026.
When is United’s first flight out of BOS?
Usually around 5:40 am; the last leaves around 9:50 pm.
Does United share gates at BOS?
Yes: 1 gate it uses is shared or used most by another airline, e.g. gate GA1 with Delta.
Other airlines at BOS
All of BOS’s gates by airline · United at every airport we map · Nonstop routes from BOS