Short answers to common airports and check-in questions. Need something specific? Call (800) 490-3234 or email support@flightickethub.com.
When does online check-in open?
Most airlines open online check-in 24 hours before departure. Check your airline's app for your exact time.
How early should I arrive?
Two hours for domestic and three hours for international flights is a common guide, with extra time at busy airports and on holidays.
What ID do I need at security?
A REAL ID-compliant license, passport or other TSA-accepted ID. International trips require a passport.
Which terminal does my flight use?
Your airline's app and the airport's website list the terminal. Our airport guides explain how terminals are arranged at major airports.
How do I get from the airport to the city?
Each airport page in our guide lists the main rail, bus or shuttle options. See the airports index.
What if I miss my flight?
Contact the airline immediately. Some will rebook you on the next available flight, but options depend on the fare. Call us at (800) 490-3234 if your ticket was issued through us.
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Last reviewed October 22, 2026. FlighTicketHub provides general information; confirm details with the airline before you travel.