How Can I Update Traveler Information on My Delta Airlines Flight?

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How can I update traveler information +1-888-760-1051 on my Delta Airlines flight? for assistance updating names, passport details, contact info, and other essential traveler information easily.
Travel plans change, personal details need updating, and sometimes mistakes happen during flight bookings. Whether it’s a spelling error in your name, a wrong date of birth, an outdated passport number, or missing contact details, Delta Airlines allows passengers to update traveler information to ensure a smooth and stress-free journey.
Airlines today rely heavily on accurate traveler information to meet security regulations, immigration requirements, and internal verification processes. Delta Airlines follows strict guidelines to ensure all passenger records match their government-issued documents. Because of this, updating traveler details correctly and promptly is essential. The good news is that Delta provides several convenient methods—online, offline, and through customer support—to make changes without unnecessary complications.
This comprehensive guide explains what traveler information can be updated, what cannot be changed, how to update each detail, what documents you may need, and the best practices to avoid problems before your flight.

What Traveler Information Can You Update on Delta Airlines?
Delta Airlines allows updates for most personal and travel-related details. However, the type of changes you can make depends on security rules and the status of your booking.
Here’s what you can update:
1. Name Corrections
• Minor spelling mistakes
• Missing letters
• Correcting typos
• Fixing letter order
• Updating name after legal change (marriage, divorce, etc.)
Delta does not allow changing the passenger entirely—only corrections for the original traveler.
2. Date of Birth
If the wrong date of birth was entered during booking, Delta allows an update as long as valid identification matches the corrected information.
3. Gender Information
Travelers may update their gender marker to match ID documents or personal identity preferences.
4. Passport and Visa Details
For international flights, it is critical to ensure:
• Passport number
• Expiration date
• Issuing country
• Visa details
• Trusted traveler IDs
These can be updated anytime before your flight.
5. Contact Information
You can update:
• Email address
• Phone number
• Emergency contacts
• Notification preferences
This helps Delta send alerts or updates regarding schedule changes.
6. Known Traveler Number (KTN)
If you received TSA PreCheck after booking, you can add your KTN to your Delta reservation.
7. Redress Number
If you have a Redress number from DHS, you can update it to avoid security mismatches.
8. Special Service Requests
You can update:
• Meal preferences
• Disability-related requests
• Wheelchair assistance
• Seating needs
This ensures your comfort and travel requirements are met.

What Cannot Be Changed on a Delta Booking?
Certain updates are not allowed after a ticket is issued:
1. Complete Passenger Swap
Delta does not allow changing the traveler. You cannot transfer your ticket to another person.
2. Major Name Changes Without Documents
Only small spelling corrections or documented legal changes are allowed.
3. Fare Class or Ticket Type (Without Fees)
Changing details that impact fare rules may require paying the fare difference.
Understanding these limits prevents frustration and helps you choose the correct update method.

Ways to Update Traveler Information on a Delta Airlines Flight
Delta offers various convenient channels to update traveler information. You can update simple details online, while more complex changes may require support from Delta’s customer service team.

Method 1: Update Traveler Information via Delta’s Website
This is the easiest and most preferred method for many passengers.
Steps:
1. Visit Delta Airlines’ official website.
2. Select “My Trips” from the homepage.
3. Enter your confirmation number and last name.
4. Open your reservation.
5. Look for fields such as name, date of birth, passport details, or contact information.
6. Make the necessary updates.
7. Save changes and verify your confirmation email.
Most fields—like passport details and contact information—can be updated instantly without additional approval.
Online Updates Allowed:
• Correcting minor name mistakes
• Updating phone number/email
• Adding passport details
• Adding KTN or Redress number
• Editing emergency contacts
If the system restricts a change, you will need customer service support.

Method 2: Update Traveler Information Using the Delta Mobile App
Delta’s mobile app is user-friendly and offers many update options similar to the website.
Steps:
1. Log in to your Delta app.
2. Go to the Trips section.
3. Select your booking.
4. Look for Personal Details, Travel Documents, or Additional Information.
5. Make changes and save.
The app works well for updating passport details, traveler contacts, and KTN numbers.

Method 3: Contact Delta Airlines Customer Service
For changes that cannot be handled online—such as date of birth corrections, complex name updates, or legal name changes—contacting Delta customer service is the best option.
A representative will assist with:
• Correcting name mistakes
• Updating DOB or gender
• Reissuing tickets, if needed
• Changing details for infants or minors
• Fixing information errors on international bookings
You may be asked to provide documentation depending on the type of correction.

Method 4: Visit Delta Ticket Counter at the Airport
If your travel date is close (within 24–48 hours), the airport is the best place to update traveler information.
Delta representatives at the ticket counter can:
• Update passport or visa details
• Fix minor name errors
• Confirm identification
• Assist with emergency contact updates
• Reprint boarding passes with corrected information
This is particularly useful if online systems are not letting you edit your details.

Method 5: Contact Third-Party Booking Agencies
If you booked your Delta flight through:
• Expedia
• MakeMyTrip
• Priceline
• Trip.com
• A travel agency
You may need to contact them first to make traveler information updates. Some agencies require reissuing the ticket before Delta can apply the changes.

Documents Required for Updating Traveler Information
Depending on the update type, you may need:
For Name Changes:
• Passport
• Driver’s license
• Marriage certificate
• Divorce decree
• Court-ordered name change document
For DOB/Gender Updates:
• Government-issued ID
For Passport Updates:
• Valid passport with correct details
Delta uses these documents to verify accuracy and meet security regulations.

Fees for Updating Traveler Information
Most traveler information updates are free, including:
• Passport updates
• Contact details
• KTN or Redress number
• Gender marker
• Minor name corrections
However, fees may apply if:
• The ticket must be reissued
• A major legal name change affects the reservation
• A third-party agency charges modification fees
Checking early helps you avoid unnecessary costs.

How Early Should Traveler Information Be Updated?
Ideally, update your information as soon as you spot an error.
Recommended timelines:
• Domestic flights: At least 24 hours before departure
• International flights: 48–72 hours before departure
• Name corrections: As soon as you receive your confirmation email
• Passport updates: Before completing online check-in
Early corrections ensure your boarding pass matches all identification checks.

Tips to Avoid Traveler Information Problems
1. Double-Check Before Finalizing Your Booking
Review every field carefully.
2. Keep Your Passport Updated
Do not book international flights with expiring passport details.
3. Update Your SkyMiles Profile
Make sure your profile name and DOB match your ID.
4. Avoid Nicknames
Always use your full legal name.
5. Keep Copies of Legal Documents
Especially if your name has changed recently.
6. Review Confirmation Emails Immediately
Fixing early avoids complications.

Conclusion
Updating traveler information on your Delta Airlines flight is simple when done early and through the correct method. Delta offers multiple ways—through the website, app, customer service, travel agencies, or airport counters—to ensure all your personal details match official records. Whether you need to correct your name, update your passport, change your date of birth, or add a TSA PreCheck number, Delta’s flexible options make the process smooth and efficient.