Delta · IAD
What gates does Delta use at Washington Dulles Airport (IAD)?
Delta uses 7 gates at Washington Dulles Airport (IAD), mainly in Concourse B, with about 17 departures a day (Oct 3–21, 2026). It is the main airline at 4 of them.
Based on 706 Delta flights at IAD, Oct 3–21, 2026 (full days)
How Delta compares at IAD
- 2nd of the 46 airlines with regular flights at IAD by departures: 5% of them (17 departures a day of about 355 a day).
- 5% of the seats leaving IAD: about 1,996 a day, 117 per departure.
- 1.6 turns a day at each gate it turns planes at, 34% fewer than the airport’s 2.4.
- Median turn at the gate: 56 min, 27 min shorter than the airport median (83 min).
- 47% of its departures are regional jets, against 43% across IAD.
- At IAD, Delta’s 17 departures a day compare with American’s 9 and Frontier’s 6-7. Delta has 4 gates of its own; American 3; Frontier 1.
Where Delta flies nonstop from IAD
18 nonstop destinations. 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 |
|---|---|---|
| AtlantaATL | 6-7/day | United (3-4/day), Frontier (2/day) |
| DetroitDTW | 3/day | United (3-4/day), Air Canada (under 1/week) |
| Minneapolis/St. PaulMSP | 2-3/day | United (1/day), Sun Country (2-3/week) |
| New York JFKJFK | 2/day | JetBlue (under 1/week) |
| Salt Lake CitySLC | 1/day | United (1/day) |
| SeattleSEA | 6-7/week | Alaska (2-3/day), United (2/day) |
| CharlottesvilleCHO | 1/week | United (3-4/day) |
| NewarkEWR | under 1/week | United (5-6/day), Sun Country (under 1/week), Air Canada (under 1/week) |
| White PlainsHPN | under 1/week | none seen |
| Bedford, MABED | under 1/week | none seen |
| Chicago O'HareORD | under 1/week | United (7-8/day) |
| Columbus, OHCMH | under 1/week | United (4/day), Air Canada (under 1/week) |
| MiamiMIA | under 1/week | United (1/day), Sun Country (under 1/week) |
| New OrleansMSY | under 1/week | United (1-2/day) |
| New York LaGuardiaLGA | under 1/week | United (4/day) |
| Raleigh/DurhamRDU | under 1/week | United (4/day), K9 (under 1/week) |
| San AntonioSAT | under 1/week | United (2/day) |
| Washington NationalDCA | under 1/week | United (1-2/week), American (1-2/week), Alaska (under 1/week) |
When Delta flies at IAD
- First departure of the day usually around 5:55 am, the last around 7:40 pm.
- Busiest hour: 11:00 am–12:00 pm, with about 4 of its arrivals and departures.
- About 5 of its aircraft spend the night at IAD (arrive in the evening, leave the next morning).
Delta’s aircraft at IAD
| Aircraft | Departures | Seats each |
|---|---|---|
| A319 | 5-6/day | 132 |
| E175 | 4-5/day | 76 |
| 717 | 2-3/day | 110 |
| A320 | 1-2/day | 157 |
| A220-300 | 1/day | 130 |
| 737-800 | 1/day | 160 |
| CRJ-900 | 3-4/week | 76 |
| 757-200 | 3-4/week | 199 |
| A321neo | under 1/week | 194 |
| CRJ-700 | under 1/week | 69 |
About 1,996 seats leave IAD on Delta each day. Of the gates it holds, 4 have taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Delta’s gates at IAD
Concourse B B72, B74, B76, B78
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| B70 | Common use | Contour |
| B75 | Common use | Air Canada, Sun Country |
| B79 | Common use | Aer Lingus, Sun Country |
About this data
Based on 19 full days of flights at IAD, Oct 3–21, 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 IAD: questions
What terminal is Delta at Washington Dulles Airport (IAD)?
Delta flies from Concourse B at Washington Dulles Airport (IAD).
What gates does Delta use at IAD?
Delta has 4 gates at IAD (the airline flying each one most): B72, B74, B76 and B78. It used 7 gates in all over Oct 3–21, 2026.
How many flights a day does Delta have from IAD?
About 17 departures a day and 1,996 seats, averaged over Oct 3–21, 2026.
Where does Delta fly nonstop from IAD?
Delta flies nonstop to 18 cities from IAD, the most often to Atlanta, Detroit, Minneapolis/St. Paul, New York JFK, Salt Lake City and Seattle. Routes seen Oct 3–21, 2026.
When is Delta’s first flight out of IAD?
Usually around 5:55 am; the last leaves around 7:40 pm.
Does Delta share gates at IAD?
Yes: 3 gates it uses are shared or used most by another airline, e.g. gate B70 with Contour.
Other airlines at IAD
All of IAD’s gates by airline · Delta at every airport we map · Nonstop routes from IAD