features
What makes us stand out
Based on FAA, EASA and Transport Canada Holdover Time Guidelines
Built on the latest FAA, EASA and Transport Canada Holdover Time Guidelines for reliable winter operations.
easily find your hold over time
Quickly determine the applicable Holdover Time based on current conditions, fluid type and concentration.
useful information such as fluids, weather definitions, anti/de-icing definitions & application guidelines
Access essential information on qualified fluids, weather definitions, de-/anti-icing procedures and application guidelines.
Improve your process
65% still calculate their deicing manually
Move away from manual calculations. Winter OPS helps aviation professionals determine the relevant Holdover Time quickly and consistently.
Airlines
Downloads in 2025
version
Choose the version that best matches your operation.

WinterOPS All-Fluids
The complete seasonal version with Holdover Time data for all qualified specific fluids.

WinterOPS 26/27
The flexible subscription version. Choose between Generic or All-Fluids Holdover Time data based on your operational requirements.

WinterOPS Generic
The streamlined seasonal version with Holdover Time data for the four generic fluid types I, II, III and IV.
pricing
Get our plans
WinterOPS All-Fluids 26/27
yearly/season
- Holdover Times
- HOT Monitoring
- De-/Anti-Icinfg Reference
- SNOWTAM & Decoding
- Free Support
- Free Updates
WinterOPS 26/27
yearly/season
- Holdover Times
- HOT Monitoring
- De-/Anti-Icinfg Reference
- SNOWTAM & Decoding
- Free Support
- Free Updates
WinterOPS Generic 26/27
yearly/season
- Holdover Times
- HOT Monitoring
- De-/Anti-Icinfg Reference
- SNOWTAM & Decoding
- Free Support
- Free Updates
FAQ
Get answers to common questions about WinterOPS
Winter OPS is a professional aviation app that provides quick access to Holdover Time information, De-/Anti-Icing guidance, fluid data and SNOWTAM decoding.
The app is based on the applicable FAA, EASA and Transport Canada Holdover Time guidance and official winter operations data.
Yes. Essential operational information is available offline once the required data has been downloaded or installed.
Holdover Time and fluid data is reviewed and updated for each winter season and whenever relevant official guidance changes.
Winter OPS is available for iOS and Android.
The available Winter OPS versions are designed for different operational requirements and fluid configurations. Choose the version that best matches your operation.
our clients
Airlines that trust WinterOps
