Online Check-in Guide
Skip the lines and check in from home. Learn how to use online check-in, select seats, get boarding passes, and save time at the airport.
Understanding Online Check-in
Online check-in allows you to check in for your flight from the comfort of your home, office, or anywhere with internet access. This convenient service saves time at the airport and often gives you better seat selection options.
Most airlines open online check-in 24 hours before departure, giving you plenty of time to select seats, add special requests, and prepare for your journey.
How Online Check-in Works
Access Check-in
Visit airline website or app 24 hours before departure
Enter Details
Provide confirmation number and passenger information
Select Seats
Choose seats or confirm existing seat assignments
Get Boarding Pass
Download mobile boarding pass or print at home
Benefits of Online Check-in
Skip Lines
Avoid long check-in lines at the airport
Better Seats
Get first pick of available seats
Early Boarding
Some airlines offer priority boarding for online check-in
Mobile Convenience
Use your phone as boarding pass
Airline Check-in Times
| Airline | Domestic Check-in | International Check-in | Cutoff Time |
|---|---|---|---|
| American Airlines | 24 hours | 24 hours | 45 minutes |
| Delta Air Lines | 24 hours | 24 hours | 45 minutes |
| United Airlines | 24 hours | 24 hours | 45 minutes |
| Southwest Airlines | 24 hours | 24 hours | 30 minutes |
| JetBlue Airways | 24 hours | 24 hours | 40 minutes |
| Alaska Airlines | 24 hours | 24 hours | 45 minutes |
Pro Tips for Online Check-in
Check in Early
Check in as soon as it opens (24 hours before) for the best seat selection.
Use Mobile Apps
Airline apps often have better features and faster check-in than websites.
Save Boarding Pass
Save your mobile boarding pass to your phone's wallet for offline access.
Don't Wait Too Long
Check-in closes 30-45 minutes before departure - don't miss the cutoff.
Check Baggage Requirements
Some airlines require you to check bags at the airport even after online check-in.
Verify International Requirements
International flights may require passport verification at the airport.
Frequently Asked Questions
When can I check in online?
Most airlines open online check-in 24 hours before departure. Some airlines may open it earlier for certain ticket types or frequent flyers.
Can I change my seat after online check-in?
Yes, you can usually change your seat selection after check-in, either online or at the airport, depending on availability and your ticket type.
Do I need to print my boarding pass?
No, mobile boarding passes are accepted at most airports. However, it's good to have a backup printed copy in case of technical issues.
What if I can't check in online?
If online check-in isn't available, you can check in at the airport using kiosks or the check-in counter. Arrive early to avoid delays.