The departure terminal of 22 airlines at IAH, from observed departures and published schedules. Airlines can move flights between terminals, so check your booking before you travel.
| Airline | Terminal | Share of departures |
|---|---|---|
| United Airlines (UA) | C | TC 51%, TB 34%, TE 15% |
| Delta Air Lines (DL) | A | TA 99% |
| American Airlines (AA) | A | TA 100% |
| Frontier Airlines, Inc. (F9) | A | TA 100% |
| Spirit Airlines (NK) | A | TA 99% |
| Air Canada (AC) | A | TA 87%, TE 13% |
| Volaris (Y4) | D | TD 100% |
| Alaska Airlines (AS) | A | TA 100% |
| Viva Airlines (VB) | D | TD 100% |
| AVIANCA (AV) | E | TE 69%, TD 31% |
| British Airways (BA) | E | TE 73%, TD 27% |
| Aeromexico (AM) | D | TD 100% |
| WestJet (WS) | A | TA 87%, TE 13% |
| THY - Turkish Airlines (TK) | D | TD 100% |
| Air France (AF) | E | TE 75%, TD 25% |
| KLM (KL) | E | TE 74%, TD 26% |
| Lufthansa Cargo (LH) | E | TE 73%, TD 27% |
| Air New Zealand (NZ) | E | TE 69%, TD 31% |
| JetBlue (B6) | A | TA 100% |
| Emirates (EK) | D | TD 70%, TE 30% |
| All Nippon Airways (NH) | E | TE 90%, TD 10% |
| Qatar Airways (QR) | D | TD 70%, TE 30% |
GET /advanced-flights-schedules returns the departure board for IAH with dep_terminal and dep_gate for each flight, plus scheduled and estimated times.
https://www.goflightlabs.com/advanced-flights-schedules?access_key=YOUR_ACCESS_KEY&iataCode=IAH&type=departure
That URL still says YOUR_ACCESS_KEY.
A 7-day trial replaces it with a real key. After the trial, Starter is $24.99/mo.