Houston Intercontinental · IAH · Live Departures
IAH Airport Departures Today — Real-Time Flight Status & Updates
Check live departures at George Bush Intercontinental Airport. Find your flight status, gate assignments, terminal information, and real-time updates.
Check IAH Departures in Real Time
For live, up-to-the-minute departures status at George Bush Intercontinental Airport, use these official and trusted sources:
💡 Fastest way to check your flight
Your airline's official app is the fastest and most reliable source for your specific flight's status. Download it before you travel — it provides push notifications for gate changes, delays, and cancellations in real time.
Departing from IAH: What to Know
Know Your Terminal
Before arriving at George Bush Intercontinental Airport, confirm your terminal with your airline. IAH has 5 terminal areas. Use our Terminal Finder to look up your airline's terminal instantly.
TSA Security
TSA wait times at IAH average ~13 minutes. Check our IAH TSA wait time heatmap for the best time to clear security. Have your ID and boarding pass ready.
When to Arrive
- Domestic flights: Arrive at least 2 hours early
- International flights: Arrive at least 3 hours early
- Peak travel days: Add 30–60 minutes
Use our Arrival Time Calculator for a personalized recommendation.
IAH Terminal Information
- Terminal A — Airlines: United Express (regional). Gates: A1–A30
- Terminal B — Airlines: United Airlines (domestic). Gates: B1–B86
- Terminal C — Airlines: United Airlines (domestic & international). Gates: C1–C42
- Terminal D (International) — Airlines: Air France, British Airways, Emirates, Lufthansa and more. Gates: D1–D12
- Terminal E — Airlines: American Airlines, Delta Air Lines, Southwest Airlines, Spirit Airlines and more. Gates: E1–E24
See our complete IAH terminal guide for full details.
Frequently Asked Questions
How early should I arrive at IAH for my departure?
Arrive 2 hours before domestic flights and 3 hours before international flights. Add 30-60 minutes during holidays or if checking bags. Use our calculator for a personalized time.
How do I check my flight status at IAH?
The fastest way is your airline's app with push notifications. You can also check FlightAware, the official IAH website, or Google (search "IAH departures").
What should I do if my flight at IAH is delayed?
Monitor your airline's app for rebooking options — it's faster than the service counter. Head to an airport lounge if you have access. If the delay is airline-caused and overnight, ask about hotel and meal vouchers. Know your passenger rights from the DOT.