139 — AEROMEXICO
139 is the 3-digit airline accounting code (ticket prefix) of Aeromexico. Any 13-digit e-ticket number starting with 139 was issued by, or on behalf of, this airline (e.g. 139-1234567890).
| 3-digit code | 139 |
|---|---|
| Airline | Aeromexico |
| IATA designator | AM |
| ICAO code | AMX |
| Country | Mexico |
Aeromexico airline profile → · All airline codes →
Source: IATA Current Airline Members (public list). Last verified 2026-10-15.