YC S25 Humoniq launches AI voice agents for travel support WAIVERS Outbound AI dials the airline, secures the waiver, texts your boarding pass FOUNDERS Flightfox team returns - $22M in prior revenue INTEGRATIONS Wired into NDC & GDS travel systems CUSTOMERS Airlines, airports, OTAs & TMCs HQ San Francisco, California YC S25 Humoniq launches AI voice agents for travel support WAIVERS Outbound AI dials the airline, secures the waiver, texts your boarding pass FOUNDERS Flightfox team returns - $22M in prior revenue INTEGRATIONS Wired into NDC & GDS travel systems CUSTOMERS Airlines, airports, OTAs & TMCs HQ San Francisco, California
Company Profile · Travel × AI

Humoniq Built the AI That Waits On Hold So Stranded Travelers Don't Have To

When a flight cancels at midnight, the worst part isn't the delay - it's the phone call. Humoniq's voice agents make that call for you: dialing the airline, surviving the phone tree, and texting back a fresh boarding pass. It is, in effect, an AI-native contact center for the entire travel industry.

Everyone who flies has a version of the same story. The gate agent announces a cancellation, four hundred people reach for their phones at once, and the airline's call center - already understaffed - lights up like a switchboard in an old movie. You are now one of hundreds of people trying to reach one of a handful of humans. The hold music starts. Your battery is at eleven percent.

Humoniq looked at that exact moment and decided to automate the part everyone dreads. The San Francisco company, part of Y Combinator's Summer 2025 batch, builds an AI-native contact center for the travel industry. Its voice and text agents handle the ordinary questions - baggage fees, seat changes, check-in windows - and, when things go sideways, they do something most support tools still can't: they pick up the phone and make the call themselves.

"AI contact center for travel - combining AI with human travel agents to redefine outsourced customer support."Humoniq

The task nobody wants to do

Travel support hides an awkward secret. A large share of the work isn't answering a traveler's question - it's one company calling another company to fix a booking. An agent at a travel agency dials the airline, waits through the interactive voice menu, explains the situation to a human, and requests a waiver, a rebooking, a refund, or a name correction. It is slow, repetitive, and expensive. It is also exactly the kind of task an AI can be built to finish.

That is the heart of Humoniq's Waivers product. When a storm or a crew issue cancels a flight, the engine scans for affected itineraries, dispatches an outbound voice agent to secure the required waiver, and texts the traveler an updated boarding pass - often within minutes. If a task needs a provider call, the agent dials the airline or online travel agency, navigates the IVR, and completes the request.

How a cancelled flight gets fixed

01
Detect
Engine scans for disrupted and protected itineraries.
02
Dial
Outbound voice agent calls the airline or OTA.
03
Navigate
Works through the IVR and phone menus.
04
Secure
Obtains the waiver or completes the rebooking.
05
Deliver
Texts a fresh boarding pass to the traveler.

Not a chatbot - an agent that finishes the job

Plenty of companies have bolted a chatbot onto a travel website. Humoniq's distinction is that its agents are built to complete outcomes, not conversations. Answering "what's the baggage allowance?" is table stakes. Getting a traveler rebooked on the last seat out of a snowed-in airport is the harder problem, and it's the one Humoniq is aiming at.

The depth comes from integration. Humoniq connects its conversational AI directly to the systems that actually run airline operations - NDC (the airline industry's newer distribution standard) and GDS (the global distribution systems that power much of travel booking). Anyone can build a friendly chat window. The moat is in the unglamorous plumbing that lets an AI read a real reservation and change it.

24/7
Always-on, multilingual support
Min → Sec
First-response times compressed
2
Products live: Contact Center & Waivers
Where Humoniq targets improvement vs. traditional support
First response
faster
Msgs / incident
fewer
Error cost / mo
lower
Support NPS
higher
Staff / 1k reqs
leaner

Directional, based on Humoniq's stated product goals. Bar lengths illustrative.

Founders who have been here before

Humoniq is not a first rodeo. Co-founders Todd Sullivan and Will Weber previously built Flightfox, a Y Combinator S12 company that grew to more than $22 million in annual revenue and handled millions of customer interactions. Sullivan, the CEO, was a software engineer at the Department of Defense and Raytheon before travel; Weber, the CPO, spent years leading product and growth at Flightfox.

Returning founders tend to carry a specific advantage: they know precisely where the old machine broke. Having run a travel business that lived and died on customer interactions, the pair are now attacking the same pain at the infrastructure level rather than the interface.

The best products often start with the worst customer experiences - and the founders here have already felt this one from the inside.

The new shape of outsourcing

For decades, the pitch for business process outsourcing was simple: we'll run your support cheaper, offshore, at scale, with rooms full of people. Humoniq's pitch swaps the rooms of people for AI agents that plug into a client's systems and work in seconds. The company describes itself as replacing the old outsourcing model - an AI-native BPO for travel and transport.

That reframing matters commercially. Airlines have long treated support as a cost to minimize. Humoniq is quietly making the opposite argument: that faster, always-on, multilingual service can shift support from a cost center toward something that keeps and grows customers. Change the category a product sits in and you change what a buyer will pay for it.

Who it's for

Humoniq's customers are the businesses that live and die by travel operations: airlines and airports, online travel agencies, travel management companies, and tourism and transport operators. These are organizations that field enormous, spiky volumes of support - calm on a Tuesday, catastrophic when weather closes a hub - and for whom human-only teams simply cannot scale to the peaks.

The company is still early. Public materials point to a small founding team of roughly five to eight people and an initial seed raise reported at $130,000, with Maiora Ventures among the backers, alongside its place in YC's Summer 2025 batch. Named marquee customers aren't yet public - which is normal for a company at this stage.

Humoniq at a glance
Founded
2025 · San Francisco
Batch
Y Combinator S25
Category
AI-native BPO for travel
Prior act
Flightfox (YC S12), $22M revenue

Where it fits

Humoniq sits at the intersection of two shifts. One is the move in AI from chatbots that answer to agents that act. The other is the slow rewiring of a legacy travel-tech stack around modern standards like NDC. The interesting AI companies of this moment tend not to be building general assistants - they're picking one ugly, high-stakes workflow and owning it end to end. Humoniq picked the travel disruption, the moment when a trip falls apart and someone has to fix it fast.

Its competition is the old world it's trying to replace: traditional travel BPO firms and offshore call centers, plus a growing field of horizontal voice-AI and support-automation vendors. The bet is that domain depth - real integrations, real completed tasks, a founding team that has run travel support before - is harder to copy than a chat interface.

Whether Humoniq becomes the default engine behind travel support or one of several contenders is still an open question. But the underlying observation is hard to argue with: the best airline support call is the one you never have to make. Humoniq is building the AI that makes it for you.

#VoiceAI#TravelTech#AIContactCenter#YCS25 #ConversationalAI#NDC#GDS#AirlineSupport #BPO#CustomerSupportAutomation#YCombinator