Alaska · ONT
What gates does Alaska use at Ontario Airport (ONT)?
Alaska uses gates 205, 206 and 211 at Ontario Airport (ONT), mainly in Terminal 2, with about 9-10 departures a day (Oct 3–5, 2026). It is the main airline at 2 of them.
Based on 167 Alaska flights at ONT, Oct 3–5, 2026 (full days)
How Alaska compares at ONT
- 2nd of the 10 airlines with regular flights at ONT by departures: 12% of them (9-10 departures a day of about 79 a day).
- 10% of the seats leaving ONT: about 1,262 a day, 135 per departure.
- 3.2 turns a day at each gate it turns planes at, 9% more than the airport’s 2.9.
- Median turn at the gate: 51 min, 3 min shorter than the airport median (54 min).
- 39% of its departures are regional jets, against 11% across ONT.
- At ONT, Alaska’s 9-10 departures a day compare with Delta’s 9 and American’s 9. Alaska has 2 gates of its own; Delta 3; American 4.
Where Alaska flies nonstop from ONT
5 nonstop destinations. Nonstop routes seen Oct 3–5, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| SeattleSEA | 3-4/day | Delta (2-3/day), Frontier (1/day) |
| Portland, ORPDX | 2-3/day | none seen |
| BoiseBOI | 1/day | none seen |
| HonoluluHNL | 1/day | Southwest (1/day) |
| Santa RosaSTS | 1/day | none seen |
When Alaska flies at ONT
- First departure of the day usually around 6:00 am, the last around 6:45 pm.
- Busiest hour: 5:00 pm–6:00 pm, with about 4 of its arrivals and departures.
- About 2 of its aircraft spend the night at ONT (arrive in the evening, leave the next morning).
Alaska’s aircraft at ONT
| Aircraft | Departures | Seats each |
|---|---|---|
| E175 | 3-4/day | 76 |
| 737-900 | 2-3/day | 178 |
| 737 MAX 9 | 2/day | 178 |
| 737 MAX 8 | 1/day | 159 |
| 737-800 | 2-3/week | 159 |
About 1,262 seats leave ONT on Alaska each day. Of the gates it holds, 2 have taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Alaska’s gates at ONT
Terminal 2 205, 206
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
About this data
Based on 3 full days of flights at ONT, Oct 3–5, 2026. Gates of its own are the gates where Alaska flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Alaska at ONT: questions
What terminal is Alaska at Ontario Airport (ONT)?
Alaska flies from Terminal 2 at Ontario Airport (ONT).
What gates does Alaska use at ONT?
Alaska has 2 gates at ONT (the airline flying each one most): 205 and 206. It used 3 gates in all over Oct 3–5, 2026.
How many flights a day does Alaska have from ONT?
About 9-10 departures a day and 1,262 seats, averaged over Oct 3–5, 2026.
Where does Alaska fly nonstop from ONT?
Alaska flies nonstop to 5 cities from ONT, the most often to Seattle, Portland, OR, Santa Rosa, Boise and Honolulu. Routes seen Oct 3–5, 2026.
When is Alaska’s first flight out of ONT?
Usually around 6:00 am; the last leaves around 6:45 pm.
Does Alaska share gates at ONT?
Yes: 1 gate it uses is shared or used most by another airline, e.g. gate 211 with Frontier and Delta.
Other airlines at ONT
All of ONT’s gates by airline · Alaska at every airport we map · Nonstop routes from ONT