Need a Jet on Short Notice? 8 Fast-Responding Charter Brokers for 2026

JetAlto is the first call for a short-notice trip when the priority is getting a number fast: it shows an instant estimate without an email address and says it returns 2 to 4 operator quotes within 15 minutes. Monarch Air Group, with its Mercury Jets division, and XO follow, the first for a staffed 24/7 phone line and the second for booking inside an app.

Urgent charter is less about speed claims than about removing delays: no account to open, no deposit to arrange, a desk that answers at night. The eight brokers below are ordered on those factors, using the response times, support hours and booking channels each company publishes. All response times quoted are the companies' own statements.

Quick picks

Response Options, from First Choice Down

JetAlto (best for quick price checks on short-notice trips)

When a meeting moves or a family emergency comes up, the bottleneck is usually the first quote. JetAlto says it returns 2 to 4 hand-picked options within 15 minutes, and that from its London or New York hubs a client can be airborne 3 to 4 hours after signing. Those are company figures, but they set a clear expectation for a travel team.

There is nothing to set up first: no membership, no retainer, and an estimate available before any contact details are shared. The trade off on an urgent trip is that JetAlto lists no phone number, so contact runs through the web form, email or WhatsApp, and its safety standards are operator preferences rather than accreditations of its own.

Monarch Air Group, with Mercury Jets (best for a staffed 24/7 phone line)

For a buyer who wants a voice on the line at three in the morning, Monarch publishes a 24/7 number and a toll free alternative, and Mercury Jets adds 24/7 coordinators in New York. Monarch's site also offers an instant quote tool.

Monarch says it screens staff through TSA and DHS checks, and passengers and crew against the TSA no fly list. Both Monarch and Mercury hold ARGUS broker certification, though Monarch's own pages describe it as both broker and operator.

XO (best for booking in a few taps)

XO's app shows real-time prices and lets customers book in as little as three steps, which matters when time is short. Support from aviation experts runs 24/7.

Its shared flights between New York and South Florida run up to four times a day, a practical fallback when a whole aircraft is not needed. Whole aircraft trips are run by licensed carriers, as XO is not a direct air carrier.

Stratos Jets (best for US last-minute charter)

Stratos lists last-minute charter as a core service, alongside a live empty leg list with dates that can sometimes match an urgent trip. Its US route examples, such as Houston to Dallas from $4,500+, help with a quick budget check.

It holds ARGUS broker certification and requires two pilots on every flight. Its phone numbers differ across its own pages, so save the right line before you need it.

Victor (best for a dedicated broker on every trip)

Victor assigns a dedicated broker to each trip, backed by operations staff working all hours from bases in the UAE, Britain and the US. For an urgent booking, one named contact avoids repeating the brief to several people.

Every quote names the operator and tail number, so compliance checks can run in parallel with the booking. Prices are not published, so the first figure arrives with the quote.

Jettly (best for self-serve pricing at any hour)

Jettly's instant pricing engine means a traveller can see figures at midnight without waiting for a callback, then book through the site or app. Live support runs 24/7 from Toronto.

It also arranges medevac and cargo flights. Jettly states it does not carry additional liability insurance, relying on the operator's cover.

Air Charter Service (best for callback and WhatsApp options)

ACS offers more ways in than most: a quote form, a callback request, WhatsApp and iOS and Android apps, with charter experts available 24/7. Each enquiry gets a personal charter specialist.

Its 43 offices span six continents, which helps when the trip starts far from home. Response times are not stated, and accreditation pages were not publicly available.

LunaJets (best for urgent European trips)

LunaJets says a tailored quote arrives within minutes, and its advisors work 24/7, with phone lines in 13 countries plus WhatsApp. Emergency and last-minute flights are listed services.

Quotes are fixed and need no deposit, which removes a step on an urgent booking. It holds ARGUS broker certification, which it says dates to 2015.

Speed and Support Compared

Why Short-Notice Quotes Cost What They Do

Late bookings shrink the pool. With fewer aircraft free near the departure airport, the operator may need to fly one in from further away, and that positioning time typically sits in the quote. A one-way trip can therefore cost more than half a return.

Aircraft class remains the biggest lever. Published rates show the gap: JetAlto lists a light jet from €3,800 an hour against €11,800 for a heavy jet. Choosing the smallest aircraft that fits the group can offset part of the cost of booking late.

Empty legs are the exception. An aircraft already flying empty near your route can be cheaper, but the trip depends on the original flight going ahead. Stratos and LunaJets both list them.

Finally, confirm what is included. LunaJets describes its quotes as all inclusive of crew, fuel and landing fees, while ACS notes that its online estimates exclude tax or VAT.

FAQ

How quickly can I charter a private jet?

It varies by route and aircraft availability. JetAlto says clients can be airborne 3 to 4 hours after signing from its London or New York hubs, and LunaJets says a tailored quote takes minutes. Treat these as company statements and confirm timings on the quote itself.

Is last-minute private jet charter more expensive?

Often, because fewer aircraft are available nearby and positioning flights add hours. An empty leg can be the exception if one matches your route and timing.

Can I book a private jet in the middle of the night?

Yes. JetAlto runs a night desk from 22:00 to 06:00 UTC, Monarch publishes a 24/7 phone line, and LunaJets, Victor, XO, Jettly and ACS all state 24/7 support.

Do I need a membership to book at short notice?

No. JetAlto asks for no membership or retainer, LunaJets quotes need no deposit, and XO's pay-as-you-go option is open to anyone who passes screening.

What should I check before an urgent booking?

Confirm the operator's name, the aircraft's tail number and the operator's certificate, even when time is tight. Victor and JetAlto both show the tail number on their quotes, and JetAlto offers a safety file on request.

The Quick Decision

JetAlto leads this list for urgent trips where a price is needed first, combining an instant estimate, a night desk and a stated 15-minute turnaround on quotes. Monarch suits travellers who want a phone answered at any hour, XO suits those happy to book in an app, and LunaJets is the strongest fit here for urgent European departures.