ATA Airlines
Allowed dimensions: 55x35x25 cm · Maximum weight: 6 kg
The context in a few words
Among the major airlines flying out of Iran, ATA Airlines is one of the recognized names. You get the standard full-service package: a layered loyalty programme, differentiated cabins, and a carry-on policy designed for long-haul travel.
The numbers are tight: 55x35x25 cm, max 6 kg. That's below market average — better to measure the bag at home with a tape than to assume "it fit on another airline".
For quick comparison: the IATA reference grid is 56×36×23 cm at 7 kg. ATA Airlines sits around 55x35x25 cm, with a weight cap of 6 kg — that benchmark anticipates cabin allowance. Any bag over by more than a centimetre risks rerouting to the hold.
In practice, the leniency of these heritage carriers comes with extra attention to connections: cabin baggage stays the passenger's responsibility flight-to-flight, and international transfers stack the gate checks.
ATA Airlines doesn't communicate clearly on the additional personal item. Counter experience favours a small handbag; beyond that, check with the agent or consolidate in the main suitcase to avoid boarding refusal.
Business class gets extended weight and dimensions — 6 kg on the most generous tier. Not to be confused with a courtesy upgrade: it's a contractual allowance.
Which bag for ATA Airlines?
Across ATA Airlines's network, what matters is consistency between the case and the published rules. The cases below are sized to clear without dispute.