
Delta Air Lines is among the major carriers in the United States that operate flights over 5,400 daily flights connecting 325 destinations worldwide. Delta is headquartered in Atlanta, Georgia and operates from nine hubs.
Atlanta, Boston, Detroit, Los Angeles, Minneapolis/St. Paul, New York-JFK, New York-LaGuardia, Salt Lake City and Seattle/Tacoma are the primary hubs for Delta. Besides, Raleigh/Durham is the focus city.
The airline owns more than 800 fleet that includes aircraft from Airbus, Boeing, Bombardier and Embraer companies.
‘What terminal is Delta at IAH?’ is one of the common questions asked by passengers willing to travel on Delta Air Lines from George Bush Intercontinental Airport (IAH). To answer the question, we have prepared this detailed article covering the Delta Terminal map at IAH, gates information, arrivals/departures, parking facility, lounge amenities and much more.
Without further ado, let’s get started.
What terminal is Delta at IAH (Houston Airport)?
George Bush Intercontinental Airport (IAH), originally known as Houston Intercontinental Airport, is one of the major international airports serving the Greater Houston region. It is located in Houston, Texas at an elevation of 97 ft (30 m) above mean sea level (AMSL).
Covering a total area of 10,000 acres, IAH features four concrete runways with the designation Rwy 15L/33R, Rwy 15R/33L, Rwy 9/27, Rwy 8L/26R and Rwy 8R/26L.
Talking about the airport infrastructure, IAH is equipped with five terminals with a total of 161 gates. Terminal A, Terminal B, Terminal C, Terminal D and Terminal E are the five terminals at the airport.
Delta Air Lines operates from Terminal A at Houston Airport (IAH). All terminal services and facilities including ticketing, baggage claim and security are available at this terminal.
Delta Terminal IAH Map

As you can see from the image of the IAH Terminal map, Terminal A, Terminal B, Terminal C and Terminal E are located on the Southern side whereas Terminal D is on the Northern side. Terminals A and B are in one section whereas the remaining Terminals C, D and E are together.
Delta Air Lines operates from Terminal A at IAH which is located on the Southern side near Terminal B.
Delta Gates at IAH
Delta Air Lines operates from Gates A10 – A15 at Houston Airport (IAH). Services including baggage claim, ticketing and security are available at these gates. Passengers need to check their ticket and flight status for exact gate information.
IAH Delta Terminal Departures
All Delta Air Lines departure flights are operated from Terminal A at Houston Airport (IAH). Codeshare flights labelled as Delta Air Lines are operated from Terminal D by other airlines in codeshare agreements with Delta.
Arrival Terminal for Delta at IAH
Like departures, all Delta arrival flights are also operated from Terminal A at IAH. Similarly, airlines in codeshare agreements with Delta operate codeshare flights from Terminal D labelled as Delta Air Lines.
Delta IAH Terminal Parking
The Houston Airport System (HAS) offers various parking options and all parking facilities are operational 24 hours a day, 365 days a year. There is an online parking reservation system for your convenience.

EV Charging stations, economy lots, shuttle services, accessible parking spaces, terminal parking, valet services and reservation discounts are the major facilities provided by IAH parking.
Some major facilities available at IAH Terminal Parking
- Convenient parking directly next to all IAH and HOU terminals.
- Self-parking and Valet
- Closest to gate
- Prepaid Parking Available
- EV Charging stations
- Accessible parking
- Automatic Parking Guidance System
You can visit the airport’s official website for parking rates, location and reservations.
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Delta Lounge IAH
Delta Air Lines doesn’t offer Delta Sky Club or Lounge facility at Houston Airport however, you can get access to Delta partner lounge including KLM Lounge or Air France Lounge. Passengers are required to check eligibility as access may be limited.
KLM Lounge is located at Terminal D near Gate D8 and is operated by Delta’s partner KLM.
Amenities offered by KLM Lounge
- Air Conditioning
- Phone and TV
- Complimentary Wi-Fi
- Complimentary Food and Snacks
- Complimentary Soft Drinks
- Complimentary Full Bar
Air France Lounge is located at Terminal D near Gate D12 and is operated by Delta’s partner Air France. Some attractive amenities available at Air France Lounge include:
- Free Wi-Fi Access
- Selection of hot and cold drinks
- Self-service hot and cold meals counter
- A relaxation area
- Local and International newspapers on Air France Play App
Those who don’t have access to Delta Partner Lounges can enjoy varieties of food and beverages from restaurants in Terminal A.
You can find snack vending machines near the subway station (Level LL) and near the baggage claim area in Level 1 at Terminal A. There is also a beverage vending machine located near Gate A7 in Level 2 and near Gate A17 at Terminal A.

Talking about restaurants, you will find Jack in the Box (Near Gate A7, Level 2), Starbucks (Near Gate A7, Level 2) and Panda Express (Near Gate A17, Level 2).
Conclusion
Covering all the important information, we have come to the end of this informative article answering ‘What terminal is Delta at IAH?’. The terminal map, gates information, arrivals/departures, parking facility, lounge & amenities were discussed.
Let’s conclude our discussion with some key points listed below.
- George Bush Intercontinental Airport (IAH) is the major international airport serving the Greater Houston region.
- IAH is equipped with five terminals namely Terminal A, Terminal B, Terminal C, Terminal D and Terminal E.
- Delta Air Lines operates from Terminal A at IAH. Codeshare flights labelled as Delta Air Lines are operated from Terminal D by other airlines that have maintained codeshare agreements with Delta.
- Delta doesn’t offer Delta Sky Club or Lounge Facility at IAH however, passengers can have access to one of the Delta Partner Lounges (Air France Lounge or KLM Lounge).
Some Frequently Asked Questions (FAQs)
What terminal is Delta at Houston Intercontinental Airport?
Delta Air Lines operates from Terminal A at Houston Intercontinental Airport or George Bush Intercontinental Airport (IAH).
How do I know what terminal my flight is Delta?
You will find terminal information, gate details and other important flight information on the ticke provided by the airlines. For any updates, you can check your flight status.
What airlines fly out of IAH Terminal B?
United Airlines operates from Terminal B at Houston Airport (IAH).