The Gulfstream III is a legacy heavy jet that introduced intercontinental range to the Gulfstream line in the early 1980s, and Mexico’s charter market has kept the type active on routes where its wide cabin and 14 to 19 passenger capacity justify its legacy status. It remains one of the higher-capacity legacy options for large groups traveling to Mexico.
The Gulfstream III entered service in 1980, powered by two Rolls-Royce Spey Mk 511-8 turbofans. It seats 14 to 19 passengers in a wide cabin, cruises at 442 knots, and has a ceiling of 45,000 feet with a range of 3,650 nautical miles. Full specifications for the Gulfstream III / G3 are published by Gulfstream Aerospace.
Performance and Cabin
- Category: Heavy Jet
- Manufacturer: Gulfstream Aerospace
- Year introduced: 1980
- Seating: 14 to 19
- Crew: 2
- Range: 3,650 nautical miles
- Cruise speed: 442 knots
- Service ceiling: 45,000 feet
- Length: 83.1 feet
- Wingspan: 77.8 feet
- Height: 24.4 feet
- Baggage volume: 157 cubic feet
- Lavatory: Enclosed
Why the Gulfstream III / G3 Fits Mexico
For large travel parties, the G-III’s 14 to 19 seat capacity stands out in the legacy heavy-jet category. Mexico resort travel with extended family groups or corporate retreats where combining two aircraft is the alternative make the G-III a practical option when the right operator is available.
The 3,650-nautical-mile range covers the US East Coast to Mexico City nonstop and reaches most Mexican destinations from domestic US cities. The 45,000-foot ceiling is adequate for routing over Mexico’s terrain, though the 1980s avionics suite requires an operator with strong type currency.
As with all legacy aircraft, we prioritize operator vetting on G-III bookings: certification status, pilot currency on type, safety and incident history, and ARGUS or Wyvern standing where the operator participates. The G-III’s age makes these checks more consequential than on newer platforms.
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Vetting Behind Every Trip
Every operator, aircraft, and crew goes through our internal due diligence before we present any options. Our internal standards meet or exceed what the FAA requires:
- FAR Part 135 charter operators for traditional private aircraft, or FAR Part 121 for airliner-size and group trips (or the foreign equivalent on international legs)
- Operator subscription to Wyvern and ARGUS reviewed where the operator participates; reports may be provided on request.
- Pilot experience and operator incident history reviewed before we recommend an aircraft.
- Fewer than 60 brokers worldwide hold Premium Wyvern Broker Member status, and Air Charter Advisors is one of them.
Charter Pricing Reference
Industry hourly rates for the Gulfstream III / G3 run $7,000 to $9,000 per hour as of 7/2026. Actual quotes vary by operator, routing, positioning, and date.
Gulfstream III charter on Mexico routes runs approximately $7,000 to $9,000 per hour as of 7/2026.
Other Heavy Jets Available
- Bombardier Challenger 650
- Cessna Citation Hemisphere
- Challenger 600
- Challenger 601
- Challenger 604
- Challenger 605
The full heavy jets category page lists every heavy jet we arrange for Mexico departures.
Contact
For a quote on a Gulfstream III / G3 charter in or out of Mexico, call +1 (888) 987-5387 or head to our contact page. For the vetting work behind every trip, see our safety page. To browse cross-category options for the same trip, visit the aircraft directory.
The hourly rates provided are estimates based on 2026 market data and are for informational purposes only. These figures are subject to change and do not constitute a final offer. Final pricing is dynamic and depends on real-time factors including, but not limited to, specific itinerary requirements, aircraft positioning (“ferry” fees), fuel price volatility, and current market availability. These estimates exclude all applicable taxes, de-icing, landing and handling fees, special event fees, international surcharges, overnight crew expenses, and premium catering. Please contact Air Charter Advisors directly for a firm, all-inclusive quote tailored to your specific travel needs.