A head-to-head look at two of the most-chartered aircraft in the midsize jet class.
GULFSTREAM / IAI
The Gulfstream G100 (originally IAI Astra SPX) is a 2,900 nm midsize jet with a cruise speed comparable to larger super-midsize aircraft. Sharp-looking T-tail design and a long charter career.
FULL GULFSTREAM G100 (ASTRA SPX) PAGE →EMBRAER
The Embraer Legacy 450 brings fly-by-wire flight controls and a flat-floor stand-up cabin to the midsize segment — features previously reserved for super-midsize aircraft. 2,900 nm of range with seven to nine passengers.
FULL EMBRAER LEGACY 450 PAGE →SPECIFICATIONS
| METRIC | Gulfstream G100 (Astra SPX) | Legacy 450 |
|---|---|---|
| Passengers | 6–7 | 7–9 |
| Range | 2,900 nm | 2,900 nm |
| Cruise speed | Mach 0.82 | Mach 0.83 |
| Cabin height | 5'7" | 6'0" |
| Cabin width | 4'9" | 6'10" |
| Baggage | 55 cu ft | 150 cu ft |
| Runway | 5,250 ft | 3,907 ft |
CHARTER PRICING
| Geneva → Marrakech | from CHF 16,800 |
| Dallas → Los Angeles | from $18,200 |
| Geneva → Marrakech | from CHF 16,500 |
| Dallas → Aspen | from $14,800 |
All-inclusive indicative one-way pricing. Confirmed quote in 10 minutes.
EXPERT VERDICT
the Legacy 450 answers with cabin comfort, group capacity, airport access and speed & block time. Both sit in the midsize jet class, so charter pricing is broadly aligned — let the use case (range, group size, airport pair) drive the final call.
Range / non-stop reach
Even
Matched specifications.
Cabin comfort
Legacy 450
Taller and/or wider cabin (6'0" × 6'10") — better for long flights and stand-up movement.
Group capacity
Legacy 450
Seats up to 9 — the right pick when the manifest grows.
Airport access
Legacy 450
Shorter 3,907 ft balanced-field requirement — opens up restricted alpine, island and city-adjacent airfields.
Speed & block time
Legacy 450
Cruise of Mach 0.83 — shaves meaningful minutes off every long leg.
Verdict based on published manufacturer specifications, charter market data and Limitless Sky brokerage experience.
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Tell us your route — our desk returns a confirmed quote on both aircraft within 10 minutes, so you can compare like-for-like on your exact mission.
CHOOSE WITH CONFIDENCE
A tailored summary for the Gulfstream G100 (Astra SPX) and Legacy 450: the deciding reasons in this matchup, plus the buyer archetypes each aircraft serves best.
GULFSTREAM / IAI
BEST FOR
Stand-up cross-Europe travel
Flat-floor cabin for 3–4 hour legs with full bar and lavatory.
8-seat board offsites
Comfortable double-club layout for executive teams.
US transcontinental
Non-stop east-coast to west-coast missions with full payload.
Sport & ski groups
Cabin volume for extended-stay baggage without payload sacrifice.
EMBRAER
BEST FOR
Larger party charters
Up to 9 seats vs 7 on the Gulfstream G100 (Astra SPX) — the natural pick when the manifest grows last-minute.
Short-field departures
3,907 ft balanced field unlocks airports the Gulfstream G100 (Astra SPX) cannot use, putting passengers closer to the door.
Stand-up cross-Europe travel
Flat-floor cabin for 3–4 hour legs with full bar and lavatory.
8-seat board offsites
Comfortable double-club layout for executive teams.
PROS & CONS
GULFSTREAM / IAI
PROS
CONS
EMBRAER
PROS
CONS
REAL-WORLD MISSIONS
Four scenarios our charter desk sees regularly — and which of these two we would actually quote.
SCENARIO 01
Larger cabin seats the full group (7–9).
SEE FULL AIRCRAFT →SCENARIO 02
Larger cabin seats the full group (7–9).
SEE FULL AIRCRAFT →SCENARIO 03
Curated example: Teterboro → Miami sits in the Gulfstream G100 (Astra SPX)'s sweet spot.
SEE FULL AIRCRAFT →SCENARIO 04
Larger cabin seats the full group (7–9).
SEE FULL AIRCRAFT →ROUTE RECOMMENDATIONS
| ROUTE | DISTANCE | RECOMMENDED | WHY |
|---|---|---|---|
| London → Moscow | 1,500 nm | Either | Both aircraft fly this comfortably non-stop — choose on cabin and price. |
| Geneva → Marrakech | 1,250 nm | Either | Both aircraft fly this comfortably non-stop — choose on cabin and price. |
| Teterboro → Aspen | 1,580 nm | Either | Both aircraft fly this comfortably non-stop — choose on cabin and price. |
| Paris → Cairo | 1,800 nm | Either | Both aircraft fly this comfortably non-stop — choose on cabin and price. |
Distances are great-circle approximations; actual fuel planning accounts for winds, weather and reserves.
FAQ
The Gulfstream G100 (Astra SPX) has a published range of 2,900 nm; the Embraer Legacy 450 is rated at 2,900 nm. The longer-range aircraft opens up more non-stop city pairs without a tech stop.
Cruise speeds are Mach 0.82 for the Gulfstream G100 (Astra SPX) and Mach 0.83 for the Embraer Legacy 450. On a Geneva → Marrakech-style mission the faster aircraft typically saves 10–25 minutes block time.
The Gulfstream G100 (Astra SPX) seats 6–7; the Embraer Legacy 450 seats 7–9. Charter prices below assume a typical executive layout — high-density configurations are available on request.
Indicative one-way pricing on a benchmark mission: Gulfstream G100 (Astra SPX) from from CHF 16,800, Embraer Legacy 450 from from CHF 16,500. Confirmed quote in 10 minutes — pricing varies with empty-leg availability, season and routing.
Both belong to the Midsize Jet category, but range, payload and runway performance differ. See the route-recommendations table on this page for our specific pick per corridor.
MORE COMPARISONS
GULFSTREAM G100 (ASTRA SPX) × LEGACY 450 CLUSTER
CHARTER EITHER AIRCRAFT
EDITORIAL GUIDES
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