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David Chen

Verified Expert

Aviation Fact-Checker & Travel Logistics Editor

David Chen is a senior aviation editor with extensive experience analyzing airline ticketing protocols, passenger rights, and airport logistics. He breaks down complex airline terminology to help travelers manage their bookings with confidence.

1 Published Articles

Articles & Guides by David Chen

Airlines & Flight Guides

Flight Booking Confirmation vs E-Ticket: What's the Difference?

Confused by a flight booking confirmation and e-ticket? Learn the difference between an e-ticket, PNR, itinerary and boarding pass—and what you need at the airport.

Sep 4, 2026

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