What’s the Latest Flight Booking Update You Need to Know?
If you’re a travel agent, here’s something you cannot afford to miss. There’s a critical flight booking update that directly affects how you collect and enter passenger details at the time of ticketing. Airlines and regulatory authorities have now made it mandatory to capture the passenger mobile number and email ID for every flight booking — no exceptions.
This rule isn’t new in concept, but enforcement has tightened significantly. Whether you’re booking on a GDS platform, an airline’s direct portal, or a third-party system, the system will now prompt — or in many cases, block ticket issuance — if passenger contact information is missing.
Let’s break this down clearly so you can update your booking process without any last-minute hassle.

Why Mobile Number and Email ID is required during flight booking?
Airlines and aviation authorities have always had good reasons to collect passenger contact details. But post-pandemic travel disruptions highlighted just how critical this data really is. Here’s why this flight booking update matters more than ever:
1. Real-Time Flight Alerts & Notifications
Airlines use passenger contact details to send instant updates about gate changes, delays, cancellations, and schedule modifications. Without a valid mobile number or email ID, passengers are left in the dark — and that reflects poorly on you as their travel agent.
2. Emergency Communication
In the event of an emergency — medical, weather-related, or security — airlines need to reach passengers directly. The passenger mobile number mandatory rule ensures that this line of communication is never broken.
3. Regulatory & DGCA Compliance
Aviation regulators, including the DGCA (Directorate General of Civil Aviation) in India, have aligned with ICAO guidelines that require airlines to maintain accurate passenger contact records. Non-compliance can lead to penalties for airlines and, in some cases, complications for the booking agency.
4. E-Boarding Passes & Digital Communication
Most airlines today operate on a paperless model. The email ID mandatory for flight booking rule ensures passengers receive their e-tickets, web check-in links, and boarding passes directly — reducing dependency on printed documents and minimizing errors.
What Information Is Now Mandatory?
As per the latest flight booking update, the following contact details are compulsory for every passenger at the time of booking:
| Detail Required | Format |
| Mobile Number | Active number with country code |
| Email ID | Valid, accessible email address |
Agent Tip: Always collect these details from the passenger before initiating the booking. Trying to edit or add this information post-ticketing can be complicated and may attract service fees depending on the airline.

How Does This Affect Your Booking Process?
As a travel agent, this flight booking update directly changes your pre-booking checklist. Here’s what your workflow should now look like:
Step 1: Update Your Passenger Information Form
Add mandatory fields for mobile number (with country code) and email ID in your internal booking form or client intake sheet. Make it clear to clients that these are now mandatory passenger information updates — not optional.
Step 2: Verify Before You Book
Don’t rely on guesswork. Confirm that:
- The mobile number is active and belongs to the passenger (or a reachable contact)
- The email ID is correctly spelled and regularly checked
Step 3: Enter Details Accurately in the GDS/Portal
When entering airline passenger contact details on your GDS (Galileo, Amadeus, Sabre) or any airline portal, use the correct SSR (Special Service Request) codes or designated contact fields. Most systems now have dedicated fields for OSI/SSR CTCE (email) and CTCM (mobile).
- CTCM = Contact Mobile (passenger mobile number)
- CTCE = Contact Email
If you’re unsure how to add these on your specific GDS, refer to the platform’s latest user guide or contact your GDS support team.
Step 4: Communicate This to Your Clients
Many passengers don’t realize why this information is being collected. A quick, reassuring explanation builds trust. Let them know their contact details are used strictly for flight-related communication and are protected under the airline’s privacy policy.
Common Mistakes Travel Agents Must Avoid
With any new flight booking update, there’s always a learning curve. Here are some common errors to watch out for:
- Using the travel agent’s contact details instead of the passenger’s — This is a big no. If a passenger doesn’t receive their boarding pass or flight alert, you’ll be held responsible.
- Entering an incorrect country code — Always confirm the international dialing code, especially for international bookings.
- Using a shared or office email ID — Each booking should have the passenger’s personal email, not a generic one.
- Skipping the field thinking it’s optional — With the latest flight booking update, several airlines are blocking ticket issuance entirely if these fields are empty.

Passenger Mobile Number and Email ID Mandatory for Flight Booking: A Quick FAQ
Q: Is this applicable for domestic flights only? No. The rule applies to both domestic and international flight bookings. Airlines operating internationally are particularly strict about this.
Q: What if the passenger doesn’t have an email ID? This is rare but possible, especially for elderly travellers. In such cases, use a family member’s email with the passenger’s consent. However, the mobile number field cannot be skipped.
Q: Can I use the same email ID for multiple passengers in a group booking? While some systems may allow it technically, it’s best practice to use individual contact details for each passenger to ensure everyone receives their boarding information separately.
Q: What happens if wrong details are entered? The passenger may miss critical flight alerts. You may also need to submit a correction request to the airline, which can be time-consuming and may incur charges.
New Flight Booking Rules for Passenger Contact Details: Summary for Agents
Understanding the new flight booking rules for passenger contact details doesn’t have to be complicated. Here’s a quick recap:
- Mobile number and email ID are now mandatory for every flight booking
- Use SSR codes CTCM and CTCE on GDS platforms
- Always use the passenger’s personal contact details, not the agency’s
- Verify accuracy before ticket issuance
- Educate your clients about why this information is required
The passenger mobile number and email id mandatory for flight booking rule is ultimately a passenger safety and service measure. The faster travel agents adapt, the smoother the booking experience becomes for everyone.
Change in processes can feel like extra work, but this particular flight booking update exists to protect passengers — and by extension, your reputation as a reliable travel professional. Staying ahead of mandatory passenger information updates is what separates good travel agents from great ones.
Update your intake forms, brief your team, and make passenger contact collection a non-negotiable step in your booking flow. Because in today’s connected travel world, knowing why a mobile number and email id are required during flight booking is just the beginning — acting on it consistently is what matters most.

