Delta · BUF
What gates does Delta use at Buffalo Airport (BUF)?
Delta uses gates 20, 22, 23 and 26 at Buffalo Airport (BUF), with about 17 departures a day (Oct 2–5, 2026). It is the main airline at all 5.
Based on 407 Delta flights at BUF, Oct 2–5, 2026 (full days)
How Delta compares at BUF
- 2nd of the 6 airlines with regular flights at BUF by departures: 22% of them (17 departures a day of about 77 a day).
- 19% of the seats leaving BUF: about 1,826 a day, 106 per departure.
- 4.5 turns a day at each gate it turns planes at, 63% more than the airport’s 2.8.
- Median turn at the gate: 50 min, the same as the airport median (51 min).
- 67% of its departures are regional jets, against 42% across BUF.
- At BUF, Delta’s 17 departures a day compare with Southwest’s 16 and American’s 22. Delta has 5 gates of its own; Southwest 4; American 6.
Where Delta flies nonstop from BUF
6 nonstop destinations. Nonstop routes seen Oct 2–5, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| DetroitDTW | 4-5/day | none seen |
| AtlantaATL | 3-4/day | Frontier (3-4/week) |
| New York JFKJFK | 3-4/day | JetBlue (4/day) |
| New York LaGuardiaLGA | 3-4/day | American (2-3/day) |
| Minneapolis/St. PaulMSP | 1/day | none seen |
| BostonBOS | 3-4/week | JetBlue (3/day), American (2-3/day) |
When Delta flies at BUF
- First departure of the day usually around 6:00 am, the last around 8:00 pm.
- Busiest hour: 7:00 pm–8:00 pm, with about 4 of its arrivals and departures.
- About 2 of its aircraft spend the night at BUF (arrive in the evening, leave the next morning).
Delta’s aircraft at BUF
| Aircraft | Departures | Seats each |
|---|---|---|
| CRJ-900 | 8-9/day | 76 |
| A321 | 3-4/day | 191 |
| E175 | 2/day | 76 |
| A319 | 1-2/day | 132 |
| A220-100 | 5-6/week | 109 |
| E170 | 5-6/week | 69 |
| 737-900 | 3-4/week | 180 |
About 1,826 seats leave BUF on Delta each day. Of the gates it holds, 1 has taken a 757/767, 2 have taken a narrow-body and 2 only regional jets. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Delta’s gates at BUF
Gates 20, 22, 23, 24, 26
Held = the airline flying the gate most (regional partners count as their brand).
About this data
Based on 4 full days of flights at BUF, Oct 2–5, 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 BUF: questions
What gates does Delta use at BUF?
Delta has 5 gates at BUF (the airline flying each one most): 20, 22, 23, 24 and 26. It used 4 gates in all over Oct 2–5, 2026.
How many flights a day does Delta have from BUF?
About 17 departures a day and 1,826 seats, averaged over Oct 2–5, 2026.
Where does Delta fly nonstop from BUF?
Delta flies nonstop to 6 cities from BUF, the most often to Detroit, New York JFK, Atlanta, New York LaGuardia, Minneapolis/St. Paul and Boston. Routes seen Oct 2–5, 2026.
When is Delta’s first flight out of BUF?
Usually around 6:00 am; the last leaves around 8:00 pm.
Other airlines at BUF
All of BUF’s gates by airline · Delta at every airport we map · Nonstop routes from BUF