About A4
A4 is a Russian regional carrier built around connecting the Caucasus and southern Russia to the rest of the country and its near neighbors. The hub at MRV — Mineralnye Vody — tells you a lot about what this airline actually does: 32 routes out of a mid-sized spa city in the North Caucasus isn't something a legacy carrier bothers with. This is a network designed for people who actually live and move through this part of the world. With 134 non-stop routes spread across 48 airports, A4 punches above its weight geographically, even if it stays well under the radar internationally.
Why fly A4?
The honest reason to fly A4 is access. If you're trying to get between southern Russia and Central Asia or the Caucasus without routing through a major hub and burning half a day, this airline fills gaps that bigger carriers don't bother with. Eight routes into Uzbekistan, five into Armenia, connections into Kazakhstan — that's genuinely useful if you're moving through the region for work or doing a long overland trip with flights stitched in. The longest route, TMJ to VKO at just over 3,000 km, shows the network isn't purely short-hop either. AER adds another 16 routes out of Sochi, which matters if you're coming in from the Black Sea coast.
A4 hub airports
- MRV Mineralnye Vody — 32 A4 routes from Russia
- AER Adler/Sochi — 16 A4 routes from Russia
- UFA Ufa — 6 A4 routes from Russia
- VKO Moscow — 6 A4 routes from Russia
- EVN Yerevan — 5 A4 routes from Armenia
Top destination countries on A4
- Russia — 105 A4 routes
- Uzbekistan — 8 A4 routes
- Armenia — 5 A4 routes
- Kazakhstan — 3 A4 routes
- Turkiye — 3 A4 routes
- Israel — 3 A4 routes
- Georgia — 3 A4 routes
- United Arab Emirates — 2 A4 routes
Tips for booking A4
Book direct and early — regional Russian carriers tend to price up fast as seats fill, and fare rules can be strict on changes. MRV is the backbone of this network, so if your itinerary touches the North Caucasus at all, check what A4 offers out of there before defaulting to a Moscow connection. AER is worth checking too, especially in summer. Don't assume international-standard baggage allowances; confirm at booking. The Uzbekistan and Armenia routes are probably the most useful for nomads since visa logistics in those countries are generally straightforward compared to deeper Central Asia.
Frequently asked questions about A4
Where does A4 (A4) fly?
A4 operates 134 routes primarily serving Russia, Uzbekistan, and Armenia, connecting major cities across the Caucasus and Central Asian regions. The airline focuses on destinations in these key markets with a strong presence throughout Eastern Europe and Central Asia.
What is A4's main hub airport?
A4's primary hub is Mineralnye Vody Airport (MRV) in Russia, which serves as the airline's main operational center for connecting flights across its network.
Is A4 a low-cost, legacy, or regional carrier?
A4 operates as a regional carrier, focusing on connecting secondary and regional cities across Russia, Central Asia, and the Caucasus rather than competing on major international trunk routes. Its network structure and route focus position it as a regional specialist serving underserved markets.
When should I book A4 flights and what fare classes are available?
For the best fares on A4, book 2-4 weeks in advance, though regional routes may have different pricing patterns. Specific fare class details vary by route; check A4's website directly for current offerings and any promotional fares on your desired destination.
What are A4's baggage and check-in policies?
Baggage allowances and check-in procedures vary depending on your ticket type and route; it's recommended to review A4's official baggage policy on their website or contact customer service before your flight. Standard check-in is typically available 2-3 hours before departure for domestic flights.