Frontier · IAH
What gates does Frontier use at Houston Bush Airport (IAH)?
Frontier uses gates A11, A17, A18, A19 and A20 at Houston Bush Airport (IAH), mainly in Terminal A’s Concourse A, with about 18 departures a day (Oct 1–21, 2026). It is the main airline at 3 of them.
Based on 722 Frontier flights at IAH, Oct 1–21, 2026 (full days)
How Frontier compares at IAH
- 4th of the 26 airlines with regular flights at IAH by departures: 3% of them (18 departures a day of about 593 a day).
- 5% of the seats leaving IAH: about 4,004 a day, 219 per departure.
- 3.3 turns a day at each gate it turns planes at, 19% fewer than the airport’s 4.0.
- Median turn at the gate: 63 min, 22 min shorter than the airport median (85 min).
- At IAH, Frontier’s 18 departures a day compare with Delta’s 24 and American’s 35. Frontier has 3 gates of its own; Delta 5; American 7.
Where Frontier flies nonstop from IAH
15 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 |
|---|---|---|
| DenverDEN | 2-3/day | United (11/day) |
| AtlantaATL | 2-3/day | Delta (7-8/day), United (4-5/day) |
| Las VegasLAS | 2-3/day | United (6-7/day) |
| OrlandoMCO | 2-3/day | United (6/day) |
| BaltimoreBWI | 1/day | United (2-3/day) |
| Los AngelesLAX | 1/day | United (9/day), Delta (1-2/day), American (1-2/day) |
| Chicago O'HareORD | 6-7/week | United (12/day), American (6/day) |
| DetroitDTW | 6-7/week | Delta (3-4/day), United (2-3/day) |
| Fort LauderdaleFLL | 6-7/week | United (6/day), JetBlue (3/day) |
| PhoenixPHX | 6-7/week | United (5-6/day), American (2-3/day) |
| CharlotteCLT | 6/week | American (4-5/day), United (2-3/day) |
| Raleigh/DurhamRDU | 4-5/week | United (2-3/day) |
| MiamiMIA | 3-4/week | American (4/day), United (3/day) |
| TampaTPA | 1-2/week | United (3/day) |
| Ontario, CAONT | under 1/week | United (6/week) |
When Frontier flies at IAH
- First departure of the day usually around 5:25 am, the last around 11:05 pm.
- Busiest hour: 11:00 am–12:00 pm, with about 3 of its arrivals and departures.
- About 1 of its aircraft spend the night at IAH (arrive in the evening, leave the next morning).
Frontier’s aircraft at IAH
| Aircraft | Departures | Seats each |
|---|---|---|
| A321neo | 10/day | 240 |
| A320neo | 6-7/day | 186 |
| A321 | 2/day | 230 |
| A320 | under 1/week | 180 |
About 4,004 seats leave IAH on Frontier each day. Of the gates it holds, 3 have taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Frontier’s gates at IAH
Terminal A, Concourse A A11, A17, A18
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| A19 | Common use | American, JetBlue, Avelo |
| A20 | Held by JetBlue | JetBlue, American |
About this data
Based on 19 full days of flights at IAH, Oct 1–21, 2026. Gates of its own are the gates where Frontier flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Frontier at IAH: questions
What terminal is Frontier at Houston Bush Airport (IAH)?
Frontier flies from Terminal A’s Concourse A at Houston Bush Airport (IAH).
What gates does Frontier use at IAH?
Frontier has 3 gates at IAH (the airline flying each one most): A11, A17 and A18. It used 5 gates in all over Oct 1–21, 2026.
How many flights a day does Frontier have from IAH?
About 18 departures a day and 4,004 seats, averaged over Oct 1–21, 2026.
Where does Frontier fly nonstop from IAH?
Frontier flies nonstop to 15 cities from IAH, the most often to Denver, Atlanta, Las Vegas, Orlando, Los Angeles and Baltimore. Routes seen Oct 1–21, 2026.
When is Frontier’s first flight out of IAH?
Usually around 5:25 am; the last leaves around 11:05 pm.
Does Frontier share gates at IAH?
Yes: 2 gates it uses are shared or used most by another airline, e.g. gate A19 with American, JetBlue and Avelo.
Other airlines at IAH
All of IAH’s gates by airline · Frontier at every airport we map · Nonstop routes from IAH