Airlines & Air Carriers
Scheduled and chartered passenger air carriers (not in 3000–3299).
What MCC 4511 covers
Merchant Category Code 4511 is the ISO 18245 identifier used by the card networks for airlines & air carriers. Acquirers, issuers and regulators use this code to set interchange, scheme fees, fraud rules and reporting categories for every transaction your business processes.
Scheduled and chartered passenger air carriers (not in 3000–3299). Choosing the right MCC is critical: an incorrect code can lead to higher interchange, surcharges, or, in regulated categories, declined transactions and account holds.
How Cardflo handles MCC 4511
- Underwriting with acquirers that actively board MCC 4511 businesses in your region.
- Interchange-optimised pricing benchmarked monthly against your effective rate.
- Multi-acquirer redundancy so a single decline policy never takes you offline.
- Smart routing that scores each transaction by BIN, geography and live approval rate.
- Dedicated onboarding and account management, not a ticket queue.
Common questions
What is MCC 4511?
MCC 4511 identifies airlines & air carriers. Scheduled and chartered passenger air carriers (not in 3000–3299).
Does Cardflo accept MCC 4511 merchants?
Yes, MCC 4511 sits within our supported categories. We can usually return indicative pricing within one business day.
How long does onboarding take?
Most low-to-medium-risk MCCs are boarded inside a week. Regulated and higher-risk MCCs typically take 2–4 weeks depending on documentation.
Ready for velocity?
Tell us about your business. We'll match you with the right acquiring partners and the right route, typically inside a week.