Delta · BWI
What gates does Delta use at Baltimore/Washington Airport (BWI)?
Delta uses gates D5, D21, D23, D24, D25 and D29 at Baltimore/Washington Airport (BWI), mainly in Concourse D, with about 18 departures a day (Oct 2–4, 2026). It is the main airline at all 7.
Based on 584 Delta flights at BWI, Oct 2–4, 2026 (full days)

How Delta compares at BWI
- 2nd of the 11 airlines with regular flights at BWI by departures: 7% of them (18 departures a day of about 272 a day).
- 6% of the seats leaving BWI: about 2,525 a day, 143 per departure.
- 2.9 turns a day at each gate it turns planes at, 30% fewer than the airport’s 4.2.
- Median turn at the gate: 70 min, 8 min longer than the airport median (62 min).
- 38% of its departures are regional jets, against 5% across BWI.
- At BWI, Delta’s 18 departures a day compare with American’s 15 and Frontier’s 14. Delta has 7 gates of its own; American 5; Frontier 4.
Where Delta flies nonstop from BWI
5 nonstop destinations. Nonstop routes seen Oct 2–4, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| AtlantaATL | 7-8/day | Southwest (4-5/day), Frontier (3/day) |
| DetroitDTW | 3-4/day | Southwest (2/day), Frontier (4-5/week) |
| BostonBOS | 3/day | Southwest (7-8/day) |
| Minneapolis/St. PaulMSP | 2-3/day | Southwest (2/day), Sun Country (2-3/week) |
| Salt Lake CitySLC | 1/day | Southwest (1/day) |
When Delta flies at BWI
- First departure of the day usually around 5:55 am, the last around 7:15 pm.
- Busiest hour: 6:00 am–7:00 am, with about 5 of its arrivals and departures.
- About 4 of its aircraft spend the night at BWI (arrive in the evening, leave the next morning).
Delta’s aircraft at BWI
| Aircraft | Departures | Seats each |
|---|---|---|
| A321 | 5/day | 191 |
| 717 | 3-4/day | 110 |
| 737-900 | 3-4/day | 180 |
| E175 | 3/day | 76 |
| A220-100 | 1-2/day | 109 |
| A320 | 1/day | 157 |
About 2,525 seats leave BWI on Delta each day. Of the gates it holds, 4 have taken a 757/767 and 3 have taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Delta’s gates at BWI
Concourse D D3, D5, D21, D23, D24, D25, D29
Held = the airline flying the gate most (regional partners count as their brand).
About this data
Based on 3 full days of flights at BWI, Oct 2–4, 2026. Gates of its own are the gates where Delta flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Delta at BWI: questions
What terminal is Delta at Baltimore/Washington Airport (BWI)?
Delta flies from Concourse D at Baltimore/Washington Airport (BWI).
What gates does Delta use at BWI?
Delta has 7 gates at BWI (the airline flying each one most): D21, D23, D24, D25, D29, D3 and D5. It used 6 gates in all over Oct 2–4, 2026.
How many flights a day does Delta have from BWI?
About 18 departures a day and 2,525 seats, averaged over Oct 2–4, 2026.
Where does Delta fly nonstop from BWI?
Delta flies nonstop to 5 cities from BWI, the most often to Atlanta, Detroit, Boston, Minneapolis/St. Paul and Salt Lake City. Routes seen Oct 2–4, 2026.
When is Delta’s first flight out of BWI?
Usually around 5:55 am; the last leaves around 7:15 pm.
Other airlines at BWI
All of BWI’s gates by airline · Delta at every airport we map · Nonstop routes from BWI