Delta · IAH
What gates does Delta use at Houston Bush Airport (IAH)?
Delta uses 7 gates at Houston Bush Airport (IAH), mainly in Terminal A’s Concourse A, with about 24 departures a day (Oct 1–21, 2026). It is the main airline at 5 of them.
Based on 941 Delta flights at IAH, Oct 1–21, 2026 (full days)
How Delta compares at IAH
- 3rd of the 26 airlines with regular flights at IAH by departures: 4% of them (24 departures a day of about 593 a day).
- 5% of the seats leaving IAH: about 3,457 a day, 145 per departure.
- 2.8 turns a day at each gate it turns planes at, 30% fewer than the airport’s 4.0.
- Median turn at the gate: 67 min, 18 min shorter than the airport median (85 min).
- At IAH, Delta’s 24 departures a day compare with Frontier’s 18 and American’s 35. Delta has 5 gates of its own; Frontier 3; American 7.
Where Delta flies nonstop from IAH
7 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 |
|---|---|---|
| AtlantaATL | 7-8/day | United (4-5/day), Frontier (2-3/day) |
| DetroitDTW | 3-4/day | United (2-3/day), Frontier (6-7/week) |
| Minneapolis/St. PaulMSP | 3-4/day | United (3/day) |
| New York LaGuardiaLGA | 3-4/day | United (7-8/day) |
| Salt Lake CitySLC | 2-3/day | United (3/day) |
| Los AngelesLAX | 1-2/day | United (9/day), American (1-2/day), Frontier (1/day) |
| AustinAUS | under 1/week | United (8/day), American (under 1/week) |
When Delta flies at IAH
- First departure of the day usually around 5:05 am, the last around 7:35 pm.
- Busiest hour: 2:00 pm–3:00 pm, with about 5 of its arrivals and departures.
- About 6 of its aircraft spend the night at IAH (arrive in the evening, leave the next morning).
Delta’s aircraft at IAH
| Aircraft | Departures | Seats each |
|---|---|---|
| A220-300 | 5-6/day | 130 |
| A319 | 5-6/day | 132 |
| A321 | 5/day | 191 |
| A320 | 4-5/day | 157 |
| A220-100 | 3-4/day | 109 |
| A350-900 | under 1/week | 306 |
| A321neo | under 1/week | 194 |
About 3,457 seats leave IAH on Delta each day. Of the gates it holds, 5 have taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Delta’s gates at IAH
Terminal A, Concourse A A3E, A10, A12, A14, A15
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| CE1 | Too few flights yet | – |
| TBA | Too few flights yet | – |
About this data
Based on 19 full days of flights at IAH, Oct 1–21, 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 IAH: questions
What terminal is Delta at Houston Bush Airport (IAH)?
Delta flies from Terminal A’s Concourse A at Houston Bush Airport (IAH).
What gates does Delta use at IAH?
Delta has 5 gates at IAH (the airline flying each one most): A10, A12, A14, A15 and A3E. It used 7 gates in all over Oct 1–21, 2026.
How many flights a day does Delta have from IAH?
About 24 departures a day and 3,457 seats, averaged over Oct 1–21, 2026.
Where does Delta fly nonstop from IAH?
Delta flies nonstop to 7 cities from IAH, the most often to Atlanta, Detroit, Minneapolis/St. Paul, New York LaGuardia, Salt Lake City and Los Angeles. Routes seen Oct 1–21, 2026.
When is Delta’s first flight out of IAH?
Usually around 5:05 am; the last leaves around 7:35 pm.
Does Delta share gates at IAH?
Yes: 2 gates it uses are shared or used most by another airline, e.g. gate CE1.
Other airlines at IAH
All of IAH’s gates by airline · Delta at every airport we map · Nonstop routes from IAH