Flightkeys
Flightkeys is a Vienna-based SaaS provider of cloud-based flight planning and trajectory optimization software for commercial airlines, serving ~100 carriers and ~10,000 aircraft globally via its FLIGHTKEYS 5D platform, with sub-brands SPACEKEYS and SKYKEYS.
- Company typePrivate
- Founded2015
- HeadquartersVienna, Austria
- Headcount101–250
- GTM typeB2B
- OfferingSoftware
What Flightkeys does
Flightkeys is a Vienna-based private software company founded in April 2015 by aviation experts with over 30 years of experience in flight planning and optimization. The company develops FLIGHTKEYS 5D, a cloud-based flight management system that performs cost-driven, multi-dimensional trajectory optimization for commercial airlines. The platform processes gate-to-gate trajectories in a single pass using full flight dynamics simulation, probabilistic (5th-dimension) modeling of weather and traffic uncertainty, dynamic aircraft performance data, and precise overflight cost formulas. It is positioned as a clean-sheet 21st-century alternative to legacy two-step optimization systems and supports in-flight trajectory re-optimization, contrail avoidance, and standards-based integration (FIXM 4.0, FF-ICE R1, tight ATM coupling).
The company serves approximately 100 airline customers operating roughly 10,000 aircraft globally, generating 380,000 flight plans per day and 291 million lifetime trajectories. Its revenue model is enterprise SaaS subscription with quote-based pricing tailored to airline requirements, and go-to-market is executed through direct enterprise sales to airline operations centers, supplemented by annual User Group Meetings and industry events. Strategic partnerships include a contrail avoidance trial with American Airlines, Google, and Contrails.org (62% contrail formation reduction, 69% warming reduction across 2,400 transatlantic flights), an APM integration with Storkjet, and a September 2024 strategic growth investment from Insight Partners (with founders retaining majority control) intended to fund U.S. and European expansion and roadmap acceleration. The company also operates SPACEKEYS (spaceflight planning) and SKYKEYS sub-brands under the Flightkeys Group umbrella.
Flightkeys firmographics
Firmographics- Name
- Flightkeys
- Legal name
- FLIGHTKEYS GmbH
- Website
- https://flightkeys.com
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Flightkeys is a Vienna-based SaaS provider of cloud-based flight planning and trajectory optimization software for commercial airlines, serving ~100 carriers and ~10,000 aircraft globally via its FLIGHTKEYS 5D platform, with sub-brands SPACEKEYS and SKYKEYS.
- Ownership category
- akta.pro rank
Flightkeys industry classification
Industry- Product category
- Aviation Flight Planning Software
- akta.pro primary industry
- Air Booking Platforms & Flight Marketplaces (THALAFAA)
Keywords
Where Flightkeys is headquartered
LocationHeadquarters
- HQ city
- Vienna
- HQ country
- Austria
- HQ region
- Europe
Offices1 record
Markets served
Flightkeys business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- SaaS Subscription: Flightkeys operates as a cloud-based software provider delivering flight planning services to airlines on a subscription basis. The company generates recurring revenue from software licenses and platform access.
Go-to-market motion2 records
Distribution channels1 record
Marketing channels3 records
Flightkeys product offering
Product offeringCore offering
Flightkeys sells FLIGHTKEYS 5D, a cloud-based flight planning and trajectory optimization software platform that delivers gate-to-gate route optimization, probabilistic 5D trajectory planning, in-flight re-optimization, fuel and contrail avoidance optimization, and operational reporting for commercial airlines. The company offers the 5D Analytics Module as an add-on for route analysis and reporting, and operates the SPACEKEYS and SKYKEYS sub-brands covering spaceflight planning and additional aviation solutions, all built on the same 5D engine architecture.
Product overview
Flightkeys offers a unified product portfolio centered on FLIGHTKEYS 5D, a cloud-based flight planning and trajectory optimization platform. The platform is enhanced by add-on modules including the 5D Analytics Module for route analysis and reporting, and the 5D Multiverse probabilistic dimension feature for uncertainty modeling. The company also operates sub-brands SPACEKEYS (spaceflight planning) and SKYKEYS (additional aviation solutions), all sharing the 5D engine architecture. The system provides gate-to-gate trajectory optimization, in-flight trajectory management, and environmental sustainability functions including contrail avoidance optimization.
Differentiator
Problem solved
Functional benefit
Brands
- SPACEKEYS: Partner company mentioned on Flightkeys website.
- SKYKEYS
Quantifiable outcome
- 62% reduction in contrail formation for flights following contrail avoidance route suggestions
- +3 more outcomes
Companies that use Flightkeys
Customer profileNamed customers2 records
Segments2 records
Ideal customer profiles1 record
Flightkeys technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
AI capability5 records
Feature7 records
Flightkeys partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered flagship and core.
- American AirlinesflagshipAmerican Airlines collaborated with Flightkeys, Google, and Contrails.org on a contrail avoidance trial using AI-driven altitude adjustments. Results showed 62% reduction in contrail formation and 69% reduction in warming effects across 2,400 transatlantic flights.
- GoogleflagshipGoogle collaborated with American Airlines and Flightkeys on AI-based contrail forecasting integrated into flight planning systems. Google's AI forecasting tool identifies optimal routes to minimize contrail formation.
- Contrails.orgcoreContrails.org participated in the American Airlines trial alongside Google and Flightkeys, contributing to contrail avoidance research and climate impact assessment.
- Storkjetcore5D integrates advanced APM (Aircraft Performance Monitoring) from Storkjet, a QAR-based APM provider. This integration reduces scatter and provides more meaningful results for flight planning accuracy.
- SpacekeyscorePartner company under the Flightkeys Group umbrella, serving the space aviation sector. Mentioned alongside FLIGHTKEYS and SKYKEYS in product lineup and user group meeting communications.
Scale indicators9 records
Recent moves6 records
Expansion highlights6 records
Flightkeys competitors and assessment
Company assessmentBroad incumbents
- Honeywell Aerospace: Provides GoDirect Flight Efficiency and other flight planning/operations software as part of its broader aerospace portfolio. Competes in flight planning but within a much larger avionics and aerospace systems franchise.
- SITA: Air transport IT specialist serving airlines, airports, and governments with a broad portfolio including network operations, flight planning, and crew management. Overlaps with Flightkeys but as a multi-product incumbent rather than a flight-planning specialist.
- Sabre: Major global travel technology company with airline operations solutions alongside its GDS business. Adjacent competitor offering broader airline IT, with overlapping flight planning and disruption management modules.
- Amadeus: Global travel technology provider offering airline IT, Altéa passenger services, and operations solutions including flight planning capabilities. Competes broadly in airline software with a much larger portfolio.
- GE Aerospace: Formerly GE Aviation; a broad aerospace incumbent with software offerings for flight operations, fuel efficiency, and predictive analytics. Overlaps with Flightkeys in aviation optimization but as part of a much wider engine and systems franchise.
Direct peers
- Navtech (Saab): Provides flight planning, navigation data, and air traffic management solutions to commercial airlines and ANSPs. Direct peer in trajectory planning with comparable probabilistic and weather-optimization capabilities.
- IBS Software: Provider of iFlight and other airline operations platforms including flight planning, crew rostering, and disruption management. Direct peer serving similar enterprise airline customers with mission-critical software.
- Lufthansa Systems: Subsidiary of Lufthansa Group providing Lido flight planning and optimization solutions used by numerous global airlines. Direct competitor with a similar SaaS-style delivery model and airline operations center focus.
- Jeppesen: A Boeing subsidiary providing flight planning, navigation, and airline operations software to commercial and business aviation globally. The dominant incumbent in airline flight planning systems and the most direct competitor to FLIGHTKEYS 5D.
Others
- Storkjet: QAR-based Aircraft Performance Monitoring (APM) provider that integrates with FLIGHTKEYS 5D. Adjacent technology partner — not a direct competitor — supplying performance data that enhances Flightkeys' optimization accuracy.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Flightkeys social profiles
Digital presenceFlightkeys financial estimates
Financial estimateRevenue estimate
Valuation estimate
Flightkeys leadership team
Management profileNumber of profiles
Flightkeys funding detail
Funding detailFunding overview
Funding rounds2 records
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Flightkeys M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Flightkeys
What does Flightkeys do?
Flightkeys sells FLIGHTKEYS 5D, a cloud-based flight planning and trajectory optimization software platform that delivers gate-to-gate route optimization, probabilistic 5D trajectory planning, in-flight re-optimization, fuel and contrail avoidance optimization, and operational reporting for commercial airlines. The company offers the 5D Analytics Module as an add-on for route analysis and reporting, and operates the SPACEKEYS and SKYKEYS sub-brands covering spaceflight planning and additional aviation solutions, all built on the same 5D engine architecture.
Is Flightkeys a public or private company?
Flightkeys is a private company. It is classified as venture growth investor backed and is currently operating.
When was Flightkeys founded?
Flightkeys was founded in 2015. It employs 101 to 250 people.
Where is Flightkeys based?
Flightkeys is headquartered in Vienna, Austria, in the Europe region.
How does Flightkeys make money?
One revenue line is on record: saaS Subscription.
Who are Flightkeys's main competitors?
Broad incumbents on record are Honeywell Aerospace, SITA, Sabre, Amadeus and GE Aerospace. Direct peers are Navtech (Saab), IBS Software, Lufthansa Systems and Jeppesen. Storkjet is listed as an others.
Does Flightkeys have an API?
No public API is recorded for Flightkeys.
What industry is Flightkeys in?
Flightkeys's product category is Aviation Flight Planning Software. Its primary akta.pro industry code is THALAFAA, Air Booking Platforms & Flight Marketplaces.