British Airways · IAD
What gates does British Airways use at Washington Dulles Airport (IAD)?
British Airways uses gates B40 and B44 at Washington Dulles Airport (IAD), mainly in Concourse B, with about 3 departures a day (Oct 3–21, 2026). It is the main airline at 1 of them.
Based on 115 British Airways flights at IAD, Oct 3–21, 2026 (full days)

How British Airways compares at IAD
- 8th of the 46 airlines with regular flights at IAD by departures: 1% of them (3 departures a day of about 355 a day).
- 1.5 turns a day at each gate it turns planes at, 37% fewer than the airport’s 2.4.
- Median turn at the gate: 105 min, 22 min longer than the airport median (83 min).
- At IAD, British Airways’ 3 departures a day compare with Lufthansa’s 3 and Avianca El Salvador’s 3. British Airways has 1 gate of its own; Lufthansa 1; Avianca El Salvador shares its gates.
Where British Airways flies nonstop from IAD
1 nonstop destination. Nonstop routes seen Oct 3–21, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| London HeathrowLHR | 3/day | United (2/day), Virgin Atlantic (1/day) |
When British Airways flies at IAD
- First departure of the day usually around 6:00 pm, the last around 10:35 pm.
British Airways’ aircraft at IAD
| Aircraft | Departures | Seats each |
|---|---|---|
| 777-200 | 2/day | 332 |
| 777-300ER | 6-7/week | not listed |
| A350-1000 | under 1/week | not listed |
Of the gates it holds, 1 has taken a wide-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
British Airways’ gates at IAD
Concourse B B40
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| B44 | Common use | Lufthansa |
About this data
Based on 19 full days of flights at IAD, Oct 3–21, 2026. Gates of its own are the gates where British Airways flies the most (regional partners count as their brand). 32% of its departures have no seat count yet, so seat numbers run low.
British Airways at IAD: questions
What terminal is British Airways at Washington Dulles Airport (IAD)?
British Airways flies from Concourse B at Washington Dulles Airport (IAD).
What gates does British Airways use at IAD?
British Airways has 1 gate at IAD (the airline flying each one most): B40. It used 2 gates in all over Oct 3–21, 2026.
How many flights a day does British Airways have from IAD?
About 3 departures a day, averaged over Oct 3–21, 2026.
Where does British Airways fly nonstop from IAD?
British Airways flies nonstop to London Heathrow from IAD. Routes seen Oct 3–21, 2026.
When is British Airways’ first flight out of IAD?
Usually around 6:00 pm; the last leaves around 10:35 pm.
Does British Airways share gates at IAD?
Yes: 1 gate it uses is shared or used most by another airline, e.g. gate B44 with Lufthansa.
Other airlines at IAD
All of IAD’s gates by airline · British Airways at every airport we map · Nonstop routes from IAD