21 Air Online Check-In
Save time, skip the queues, and secure your seat before your flight.
▶ Check In NowStep-by-Step Online Check-In
| Step | Description |
|---|---|
| 1 | Visit 21 Air Check-In. |
| 2 | Enter your booking reference and last name. |
| 3 | Select your seat (if available). |
| 4 | Download, email, or print your boarding pass. |
Mobile Check-In
Use the 21 Air mobile site to check in on your smartphone.
Boarding Pass
Present a printed or digital boarding pass at the gate. Ensure your device is charged.
Baggage Allowance
Carry-on: one personal item and one carry-on bag free (subject to weight limits). Checked baggage fees may apply; check fare details.
Seat Selection & Upgrades
Seat selection options available during check-in; fees may apply for preferred or extra-legroom seats.
Frequently Asked Questions
| Question | Answer |
|---|---|
| Can I check in at the airport? | Yes, airport check-in is available, but online is faster. |
| When does check-in open? | Opens 24 hours before departure. |
| Need assistance? | Contact 21 Air customer support. |
Travel Tips & Related Guides
Contact & Support
Email: support@21air.com
☎ +1-804-421-2120
21 Air Fleet – Active Aircraft Types
Source: 21 Air on Wikipedia