How strict are Istanbul airport carry-on baggage size checks? (Ajet and other airlines)
Based on 2 discussions with 3 participants · Last activity: 1 day ago
Based on 2 discussions with 3 participants · Last activity: 1 day ago
TL;DR
Carry-on checks at Istanbul airport can be very thorough and repeated. Ajet allows 40×30×15 cm, 4 kg; even slight oversize on one dimension is a risk.
At Sabiha Gökçen airport, self-service scales are located in the departures area before the check-in counters, near the luggage wrapping stations. Travellers report that carry-on bags are sometimes not checked at all at check-in.
Ajet's official carry-on limit is 40×30×15 cm, up to 4 kg. A bag measuring 45×26×14 cm technically exceeds the length limit (45 vs. 40 cm). Even if other dimensions are smaller, one oversized parameter can result in the bag being rejected at the gate.
At Istanbul airports, carry-on bags can be checked multiple times — at check-in, at the gate, and just before boarding. Staff often physically measure bags, so it's risky to assume a slightly oversized bag will slip through.
In addition to the main carry-on (36×30×27 cm), some airlines allow a small personal item free of charge — a backpack up to 12×36×30 cm, a handbag, or a briefcase. Always check your specific airline's rules before flying.
A small bag of sweets around 23×18×18 cm typically qualifies as a personal item — it's well within most size limits. Still, it's safest to pack it inside your main bag or be ready to show it separately if asked.
Budget carriers operating through Istanbul typically offer no complimentary food or drinks — they function as no-frills shuttle flights. Water may be provided on request, but don't expect any in-flight service.