Science

New York to Los Angeles in 12 Minutes: How Rocket Travel Could Rewrite the Map by 2025 and Beyond

Imagine boarding a vehicle in New York, and before you have finished the drink a flight attendant just handed you, watching Los Angeles roll into view beneath you. No layovers. No five-and-a-half-hour transcontinental slog. Just about 12 minutes from coast to coast.[1]

That is not a scene from a science-fiction film. It is the core promise of one of the boldest transportation ideas of our era: using rockets not to reach the Moon or Mars, but to travel from one point on Earth to another. SpaceX calls it “Earth-to-Earth” transport, and if it ever becomes real, it would compress the planet in a way no jet engine ever could.

Today, a commercial airliner covers the roughly 2,450 miles between New York and Los Angeles in about 5.5 hours of actual flight time — and closer to a full day once you count getting to the airport, security, boarding, and baggage. A suborbital rocket could, in principle, make the same trip in the time it takes to microwave a frozen dinner.

Let’s break down how this would actually work, what SpaceX has promised, and — just as importantly — why you can’t book a ticket yet.

How Is This Even Possible?

The short answer: you go up before you go across.

A conventional jet flies through the thick lower atmosphere the entire way, plowing against air resistance at roughly 575 mph. A rocket does something completely different. The concept behind Earth-to-Earth is built on SpaceX’s Starship — the same fully reusable, stainless-steel launch system the company is developing for missions to the Moon and Mars — repurposed for point-to-point travel across our own planet.[2]

Here is the journey, step by step:

1. Launch from an offshore platform. To keep the deafening noise and the safety risks away from dense city centers, launches would happen from floating platforms out at sea, a short ferry or shuttle ride from the coastline. A massive Super Heavy booster — the first stage — ignites and lifts the Starship vehicle, packed with passengers, off the pad.

2. Climb toward the edge of space. The booster accelerates the Starship onto a suborbital trajectory. This is the crucial word: suborbital. The vehicle doesn’t go fast enough to circle the Earth like a satellite does. Instead, it arcs up to the very edge of space, coasts along a long ballistic curve, and comes back down — like an incredibly long, incredibly fast throw of a ball.

3. Cruise at hypersonic speed. Above most of the atmosphere, there is almost no air resistance to fight. Free of that drag, the Starship races along at hypersonic velocity — many times the speed of sound. This is the phase that makes the map shrink.

4. Float for a few minutes. During the coasting portion of the arc, passengers would experience a brief taste of microgravity — the same floating, weightless sensation astronauts feel. For a few minutes, your coffee (sealed, presumably) and everything else in the cabin would drift.

5. Descend and land at the destination. As the vehicle re-enters the thicker atmosphere near its destination, it slows dramatically and performs a controlled, upright landing on another offshore platform. Doors open. You’re on the other side of the country — or the other side of the world.

The genius of the idea is that once you’re above the atmosphere, distance almost stops mattering the way it does for aircraft. A rocket’s speed makes intercontinental hops nearly as quick as short ones.

The Numbers: SpaceX’s Promised Travel Times

SpaceX has publicly floated a set of city-to-city times that sound almost impossible when you first read them. The most famous claim is the one that summarizes the whole vision: “Most long-distance trips completed in under 30 minutes, with anywhere on Earth reachable in under one hour.”[2]

Here are the headline routes — with our New York–Los Angeles example placed on top for comparison:

RouteRocket travel time (Earth-to-Earth)
New York → Los Angeles~12 minutes
London → New York29 minutes
New York → Paris30 minutes
Los Angeles → Tokyo37 minutes
New York → Shanghai39 minutes
Sydney → London51 minutes

Sit with that Sydney-to-London figure for a moment. That is a journey that today takes over 20 hours in the air, often with a stop in the middle. The rocket version: 51 minutes — less time than a lunch break.[2][3]

The Comparison That Makes Your Jaw Drop

To really feel the difference, don’t look at the domestic hop — look at the long haul.

The flight from New York to Shanghai takes a modern airliner somewhere between 15 and 20 hours. It is a brutal, jet-lag-inducing marathon: a full working day (and then some) trapped in a pressurized tube, crossing a dozen time zones.

Earth-to-Earth would do it in 39 minutes.[2]

That is not an incremental improvement. It is a change of category. It would mean flying from the U.S. East Coast to China and back in less time than many people spend commuting to work each day. As one analysis put it, this technology could effectively end the overnight business trip — the red-eye, the airport hotel, the day lost to travel — replacing it with something closer to a subway ride between continents.[3]

For the New York–Los Angeles traveler, the math is just as stark: 5.5 hours of flight time versus roughly 12 minutes. The rocket would finish the coast-to-coast trip before a normal plane had even reached cruising altitude.

The Closer Cousins: Hypersonic Aircraft

Rockets are the extreme, headline-grabbing end of the “get there faster” spectrum. But there is a nearer-term technology racing along right behind them: hypersonic aircraft.

These are not rockets that leave the atmosphere. They are winged aircraft — closer in spirit to a supersonic jet like the old Concorde — designed to fly within the atmosphere at speeds above Mach 5 (five times the speed of sound). They won’t match a suborbital rocket’s coast-to-coast-in-minutes performance, but they aim to slash flight times dramatically while behaving more like an aircraft you can take off and land at conventional locations.

Two companies lead this charge:

  • Venus Aerospace — a startup developing a hypersonic engine and spaceplane concept intended to cross the globe in a couple of hours rather than a couple of tens of minutes. Its focus is on a rotating detonation engine, a novel propulsion approach that could make sustained hypersonic flight practical.

  • Hermeus — building hypersonic aircraft aimed at Mach 5 cruise, with the goal of turning, say, a transatlantic crossing into a roughly 90-minute trip. The company is working through progressively faster prototype aircraft on the way to a passenger vehicle.

Think of it as a spectrum. Ordinary jets sit at one end. Hypersonic aircraft are the ambitious middle — faster than anything flying commercially today, but still recognizably airplanes. And rocket-based Earth-to-Earth is the far, exotic end: the fastest option imaginable, but also the hardest to pull off.[4]

The Hard Part: Challenges and Reality Checks

If the times sound too good to be true, that’s because the engineering, economic, and human hurdles between here and there are enormous. This is a concept and a future-stage goal — not a commercial service you can book. Here’s what stands in the way.

Cost. Launching a rocket is spectacularly expensive compared to fueling a jet. Even with full reusability — the feature that makes Starship’s economics conceivable — the price per seat for early Earth-to-Earth flights would likely be steep. The vision depends on driving launch costs down to something an airline ticket buyer could stomach, and that is far from proven.

G-forces and passenger comfort. Astronauts train for the punishing acceleration of launch and the forces of re-entry. Ordinary passengers — including the elderly, the anxious, and people with heart conditions — are not astronauts. Subjecting a general-public cabin to high G-forces on ascent and descent, plus a disorienting few minutes of weightlessness, raises serious questions about who could actually fly and how to keep them safe and comfortable.

Noise. A rocket launch is one of the loudest human-made events on Earth. That’s a huge reason the plan calls for offshore launch platforms rather than city-center airports. But offshore platforms add their own complications: passengers must be ferried out to sea, weather at the platform matters enormously, and building and maintaining floating spaceports near major cities is a massive undertaking.

Safety. Rockets fail more often than airliners — orders of magnitude more often. For a passenger service to be viable, Starship would need to achieve an aviation-grade safety record, something no rocket in history has come close to. That requires an enormous number of successful, boring, uneventful flights before regulators or the public would trust it with everyday travelers.

Regulation. Aviation is one of the most heavily regulated industries on the planet, and rocketry adds another layer of oversight on top. Creating an entirely new category — commercial suborbital passenger transport between cities — would demand new rules, new international agreements about flying hypersonic vehicles across borders and airspace, and new certification standards that simply don’t exist yet.

So when? Realistically, Earth-to-Earth remains a long-term vision. Starship itself is still being developed and tested primarily for orbital and deep-space missions. Point-to-point passenger service would come only after that technology is mature, proven, and made affordable — and after the comfort, safety, and regulatory puzzles are solved. It is best understood as a glimpse of a possible future, not a service arriving next year.[4]

Frequently Asked Questions

Q: Would I really feel weightless during the flight? Yes — briefly. Because the vehicle follows a suborbital arc, there would be a few minutes during the coasting phase where passengers experience microgravity, the same floating sensation astronauts feel. Everything not strapped down would drift. It would be one of the more surreal parts of the trip.[1]

Q: Why launch from platforms out at sea instead of a normal airport? Two reasons: noise and safety. Rocket launches are extraordinarily loud and carry more risk than a jet takeoff, so keeping them offshore protects people on the ground. You’d take a short shuttle out to a floating platform, board the Starship there, and land on a similar platform near your destination city.[2]

Q: Is this actually faster than flying, once you count all the extra steps? For very long routes, almost certainly yes — a 39-minute New York–Shanghai flight beats a 15-to-20-hour airline journey even after adding the ferry ride to the platform. For a short domestic hop like New York–Los Angeles, the offshore transfers and safety procedures would eat into the raw ~12-minute advantage, but the pure travel time is still a fraction of the 5.5 hours a jet needs.[3]

Q: Can I book a ticket today? No. Earth-to-Earth is currently a concept and a future goal, not a commercial product. SpaceX is still developing Starship for space missions, and passenger city-to-city service faces major hurdles in cost, safety, comfort, and regulation. If you want something sooner, the nearer-term technologies to watch are hypersonic aircraft from companies like Venus Aerospace and Hermeus — slower than a rocket, but a big leap over today’s jets.[4]

The Bottom Line

Rocket travel between cities is one of those ideas that sits right at the boundary between audacious and absurd — and history has a habit of proving that boundary movable. A generation ago, the notion of a rocket booster landing itself upright on a barge, ready to fly again, was pure fantasy. Today it’s routine.

Whether Earth-to-Earth becomes a real way to travel or remains a tantalizing “what if,” it reframes how we think about distance itself. The map that once made New York and Los Angeles feel like a long day’s journey apart could, someday, make them feel about 12 minutes apart. And once you’ve imagined that, the whole planet starts to look a lot smaller.

Sources

  1. HowStuffWorks — New York to Los Angeles in 12 Minutes
  2. SpaceX — Starship (Earth-to-Earth)
  3. Forbes — SpaceX Starship business travel (2026)
  4. NASASpaceflight — Starship point-to-point (2025)
Categories:Science

← Back to Science