Yes, visa officers frequently check flight reservations as part of the "proof of travel" requirement for many countries, though the level of scrutiny varies by consulate. For a Schengen Visa (Europe) or a UK Standard Visitor Visa, providing a flight itinerary is often a mandatory part of the application. The officer looks at the reservation to ensure that your planned arrival and departure dates align with your requested visa duration and your hotel bookings. They also check it to confirm your "intent to return" to your home country. It is a common misconception that you must purchase the ticket before the visa is approved; most consulates actually advise against buying non-refundable tickets until the visa is in hand. Instead, they accept a "Flight Reservation" or "Flight Itinerary" provided by a travel agent or an airline's "Hold" feature, which shows the flight details without a full payment. In 2026, visa officers use sophisticated systems that can sometimes verify the "PNR" (Passenger Name Record) with the airline to ensure the reservation is legitimate and not a forged document. Providing an inconsistent or obviously fake flight itinerary is one of the most common reasons for a visa rejection, as it raises immediate red flags about the applicant's honesty.