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Regional air travel plays a vital role in connecting remote parts of Mexico, especially across the rugged landscapes of the northwest. Aéreo Servicio Guerrero makes these journeys possible, offering reliable flights to hard-to-reach towns and coastal communities that bigger airlines often skip.

With over 25 years of experience and a focus on short, essential routes, ASG helps travellers explore the Baja California Peninsula and beyond - whether it’s for work, family or just getting from A to B with ease.

About Aéreo Servicio Guerrero ✈️

Aéreo Servicio Guerrero (ASG) has been flying since 1997, making it one of the longest-running regional airlines in northwestern Mexico. Based in Hermosillo, Sonora, ASG connects smaller cities and remote communities across the Baja California Peninsula and nearby states.

Its fleet of Cessna aircraft is built for short runways and rugged routes, helping fill the gaps left by larger airlines.

With a mix of scheduled flights and on-demand charters, ASG plays a vital role in regional travel, offering essential air links for locals, tourists and businesses in parts of Mexico that are otherwise hard to reach.

Where does Aéreo Servicio Guerrero fly to?

Aéreo Servicio Guerrero connects 12 destinations across northwestern Mexico, with a strong focus on the Baja California Peninsula. From coastal towns to inland hubs, ASG makes it easy to reach places that major airlines often overlook.

Baja California Peninsula ✨

  • La Paz, Loreto and San José del Cabo - Popular for beach holidays and quick local getaways
  • Guerrero Negro and Isla de Cedros - Key for business travel, nature tourism, and local links
  • Ensenada and Ciudad Constitución - Smaller communities now easier to reach by air

Mainland Mexico ✨

  • Hermosillo - ASG’s home base and biggest hub
  • Guaymas and Ciudad Obregón - Essential for local business and family travel
  • Creel (Barrancas del Cobre) - Gateway to the Copper Canyon
  • Los Mochis - A useful stop for cross-regional travel

The airline's latest routes include Loreto to Guaymas and Los Mochis, plus added services between Guaymas and Guerrero Negro. There are no international flights - ASG is all about making regional travel across Mexico more accessible.

Aéreo Servicio Guerrero flight schedule

Aéreo Servicio Guerrero operates a regional schedule designed around local demand, essential routes and flexibility for smaller airports.

  • Flights typically run 2-4 times per week per route, with some destinations served more frequently during peak travel months.
  • Most flights are under 2 hours, making it a quick option for regional travel.
  • Departure times vary by route, often scheduled to support same-day return trips where possible.
  • Seasonal adjustments apply, especially on routes serving coastal areas or tourist destinations like Loreto and San José del Cabo.
  • Charter flights are available year-round and can be arranged directly for custom timings.

As a smaller regional airline, ASG’s schedule prioritises essential connectivity over daily service. We recommend booking early and double-checking flight days when planning trips.

How to book Aéreo Servicio Guerrero flights

Booking Aéreo Servicio Guerrero flights at Alternative Airlines is easy and flexible. Whether you’re flying one-way, return, connecting or multi-city, we’ll help you find the best option. Here’s how to book:

  1. Search your route. Just enter where you're flying from and to, plus your travel dates and passengers.
  2. Compare your options. We’ll show you all available Aéreo Servicio Guerrero flights. Filter by time, journey length or price to find what works for you.
  3. Choose how to pay. Spread the cost with 40+ payment options, including Kueski, Klarna, Zip, Afterpay and many more.
  4. Book with confidence. Add flight protection if you need it, then confirm your booking. We’ll send your e-ticket straight to your inbox.

Whether you're heading to the Baja coast or making a local connection, booking regional Mexico flights has never been easier.

Check-in for your Aéreo Servicio Guerrero flight

Aéreo Servicio Guerrero doesn’t currently offer online or mobile check-in. So, you’ll need to head to the airport to check in the old-fashioned way.

What to do 💡

  • Arrive at the airport at least 2 hours before your flight
  • Check in at the counter where ASG staff will confirm your booking, sort any bags and give you your boarding pass

For now, everything is handled face-to-face. So, give yourself plenty of time at the airport and make sure you’ve got your reservation details to hand.

Best time to book Aéreo Servicio Guerrero flights

Fares with Aéreo Servicio Guerrero can vary depending on the route, demand and time of year. As a regional airline flying small aircraft, prices may be slightly higher than larger carriers, but you’re paying for essential access to remote places many airlines don’t reach.

Typical price ranges ✈️

  • Short hops like Hermosillo to Guaymas often start around $70-$100 USD one-way
  • Longer routes or peak travel periods may push prices closer to $150-$200 USD

Tips for finding cheap fares 🤑

  • Book early - Seats are limited and can sell out fast
  • Travel midweek - Tuesdays and Wednesdays are often cheaper
  • Avoid peak holiday periods - Prices go up around Easter, Christmas and summer

Best time to book 📅

  • 3-6 weeks in advance usually offers the best balance of price and availability

With Alternative Airlines, you can also secure today’s price and pay later with options like PayPal Credit, Klarna, Affirm, Sezzle and more, making it easier to budget and book ahead.

On-board experience with Aéreo Servicio Guerrero

Flying with Aéreo Servicio Guerrero is a straightforward, no-frills experience focused on getting you where you need to go, fast and safely.

Cabin class 💺

  • All flights are economy only. Aircraft seat 10-13 passengers in a single row on each side, so every seat’s a window seat.

Onboard comfort ✨

  • Planes are small but climate-controlled, with air conditioning and heating. You’ll enjoy scenic views of Baja’s coast and desert as you fly.

In-flight amenities 🍽️

  • No WiFi, no seatback screens - flights are short, and the views do the talking. Light snacks and drinks may be offered, especially on longer routes.

Baggage policy 🎒

  • Space is limited, so pack light. You can usually bring a small cabin bag and checked luggage (about one medium suitcase), but it’s best to check the airline’s exact allowance when booking.

Customer service 🤝

  • ASG is known for personalised attention. The small aircraft setup means crew are always close by and happy to help.

This is regional flying done simply - no fuss, just reliable service to places that matter.

Travel tips for regional flights in Mexico

Arrive early for check-in 🕜

  • Most regional airports in Mexico are smaller and less crowded, but check-in desks for Aéreo Servicio Guerrero usually close 30-45 minutes before departure.
  • Aim to arrive at least 60-90 minutes before your flight, especially if you're checking bags or flying during peak times.

Know your airport 🛬

  • ASG operates out of smaller, local airports like Guerrero Negro, Ciudad Constitución and Guaymas. Facilities may be limited - expect basic terminals with few shops or restaurants.
  • Bring water and snacks just in case, especially for early departures or remote locations.

Getting to and from the airport 🚕

  • Local transport options vary. In some towns, taxis and rideshares may be limited, so it’s smart to pre-arrange a ride or ask your hotel for help.
  • Larger hubs like Hermosillo and La Paz offer more ground transport options.

Travel documents 💳

  • No passport is needed for domestic flights within Mexico, but you'll need official photo ID (INE card, Mexican passport or similar).
  • International travellers must carry their passport and valid entry documents even on domestic routes.

Pack smart 🎒

  • Smaller planes mean tighter baggage limits. Keep valuables in your carry-on, and check size and weight limits when you book to avoid fees or delays.

Alternatives to Aéreo Servicio Guerrero

If you're looking for other ways to fly around north-western Mexico or beyond, here are some alternative airlines to consider:

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Frequently asked questions

Can I book Aéreo Servicio Guerrero flights online?

Yes, you can book Aéreo Servicio Guerrero flights directly through Alternative Airlines. Whether you're flying one-way, return or planning a multi-city trip, our platform gives you access to all available ASG routes.

It’s the easiest way to book regional flights across north-western Mexico.

Does Aéreo Servicio Guerrero fly internationally?

No. Aéreo Servicio Guerrero is a domestic-only airline. It focuses on connecting smaller cities and towns within north-western Mexico, particularly across the Baja California Peninsula and nearby mainland states.

  • No international routes
  • Operates from Hermosillo, Guaymas, Loreto, La Paz and more
  • Offers access to remote locations that major carriers often don’t reach

If you're looking for quick, local connections within Mexico, ASG is a top choice.

How much baggage can I bring?

Baggage allowances are more limited than larger airlines due to the size of the aircraft. Each passenger is typically allowed:

  • 1 small cabin bag (carry-on)
  • 1 medium checked bag (fits in a compact cargo hold)

Exact limits can vary by route or aircraft type, so we recommend checking baggage guidelines when you book. It’s also best to pack light, as space is tight onboard these smaller aircraft.

Are seats assigned on Aéreo Servicio Guerrero flights?

Yes, but seating is simple and informal. Most aircraft have a 1x1 layout, meaning:

  • Every seat is a window seat
  • There’s no overhead storage so personal items go under your seat
  • Seat selection isn’t available when booking, but the intimate cabin size means boarding and seating are quick and easy

The small aircraft size allows for a more personal and relaxed experience, without the usual airport rush.

What happens if my ASG flight is delayed or cancelled?

Aéreo Servicio Guerrero has clear policies in place to support customers during disruptions. If your flight is delayed or cancelled:

  • Minor delays (1-4 hours): You may receive a voucher worth $50-250 MXN
  • Major delays or cancellations: You’ll be issued an electronic voucher with 90-day validity
  • Full refund if you cancel within 24 hours of booking

If you book with us at Alternative Airlines, you can also add flight protection for extra flexibility if plans change.

Is Aéreo Servicio Guerrero safe?

Yes - ASG operates under the oversight of Mexico’s Federal Civil Aviation Agency (AFAC). While the airline has had incidents in its history, it’s continued to improve operations, modernise its fleet and maintain a strong local presence.

  • Fleet includes newer Cessna Grand Caravan EX models
  • All aircraft undergo regular maintenance
  • Focused on serving niche, regional routes with experienced crews

For travellers flying to remote or coastal areas, ASG offers trusted access and reliable service.

Can I pay later for Aéreo Servicio Guerrero flights?

Yes, you can pay later when booking ASG flights through Alternative Airlines. We offer flexible payment options so you can spread the cost over time - ideal for budget planning or last-minute travel.

Choose from:

  • Kueski Pay - Split the cost into 1-12 bi-weekly payments
  • Klarna - Split the cost into 4 and pay later
  • Afterpay - Pay in 4 interest-free instalments
  • Affirm - Choose monthly payments to suit your budget
  • PayPal Credit - Use your PayPal account for flexible financing

We offer many more Buy Now Pay Later options not listed here, all available at checkout with no hidden fees.

Do I need a passport to fly with ASG?

That depends on your nationality and travel status:

  • Mexican nationals only need a valid photo ID (INE card, driver’s license, etc.) for domestic flights
  • Foreign visitors should carry their passport and valid entry documents, even when flying within Mexico

ASG does not fly internationally, but all passengers should bring proper ID, especially when boarding at smaller regional airports where security protocols can vary.