4A (4A)

8 non-stop routes across 5 airports. Main hub: Lima (LIM).

Live fares · LIM → CHH

About 4A

4A is a regional carrier operating entirely within Peru, which tells you everything about what it's built for. This isn't a long-haul airline chasing business travelers with lie-flat seats — it's a small network stitching together eight non-stop routes across five Peruvian airports, with Lima's LIM as the central spine. Four of those routes run out of LIM, which makes sense given it's the country's main international entry point. The total network spans just over 3,000 km, so we're talking short hops, often into areas where road travel is genuinely difficult.

Why fly 4A?

The honest reason to fly 4A is access. Destinations like Tingo Maria (TGI) and Chachapoyas (CHH) aren't exactly swimming in flight options, and overland routes through the Peruvian highlands or Amazon-adjacent terrain can eat your entire day. If you're trying to reach somewhere like CHH from Lima — the longest route in the network at 653 km — flying just makes sense. For travelers doing research trips, slow travel, or trying to reach smaller Peruvian cities without burning two days on buses, this airline fills a real gap. It's not about perks or loyalty points here. It's about getting somewhere that otherwise takes real effort to reach.

4A hub airports

Top destination countries on 4A

  • Peru — 8 4A routes

Tips for booking 4A

Flying a regional Peruvian carrier into smaller airports like HUU (Huanuco) or TGI means you should keep expectations calibrated. Schedules on thinner routes can shift, so build buffer time into any connecting plans at LIM. Check baggage allowances carefully before you show up — regional airlines on short hops often have stricter weight limits than you'd expect. Since 4A operates exclusively within Peru, there's no alliance network to lean on for upgrades or lounge access. Book direct, confirm your booking a day before, and don't assume the same policies you'd get on a bigger carrier apply here.

Frequently asked questions about 4A

Where does 4A fly?

4A operates 8 routes primarily within Peru, focusing on connections to major Peruvian destinations. The airline serves the South American region with a concentration on domestic and regional flights.

What is 4A's main hub?

4A's main hub is Jorge Chávez International Airport in Lima (LIM), which serves as the primary connection point for the airline's network.

Is 4A a legacy carrier, low-cost carrier, or regional airline?

Based on its network of 8 routes and focus on Peru, 4A operates as a regional carrier serving the Peruvian market. The airline appears positioned to provide regional connectivity rather than full-service legacy operations.

When should I book flights with 4A, and what fare classes are available?

For regional carriers like 4A, booking 2-4 weeks in advance typically offers better fares. Specific fare class details should be confirmed directly with the airline, as regional carriers often have simpler fare structures than legacy carriers.

What are 4A's baggage and check-in policies?

For specific baggage allowances and check-in requirements, passengers should contact 4A directly or review their booking confirmation, as baggage policies vary by route and fare type. Online check-in availability should be confirmed on the airline's website.

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Main hubs for 4A

Where 4A concentrates its operations — sorted by routes flown from each airport.

Where 4A flies most

Top destination countries by route count.

Related guides

Sibling pages from across Flightmaps — country aggregations, airport rosters, and visa context for 4A.

Top 4A destinations

4A network at a glance

Frequently asked questions about 4A

  • How many routes does 4A operate?

    4A (4A) operates 8 non-stop routes across 5 airports worldwide.

  • What is 4A's main hub?

    4A's busiest hub is Lima (LIM) in Peru, with 4 non-stop routes from this airport alone.

  • What is 4A's longest route?

    4A's longest non-stop route is LIM-CHH at 653 km.

  • Where does 4A fly the most?

    4A flies most often to Peru, with 8 routes serving destinations in Peru.