UPDATE: As noted in DansDeals's recent article, the legacy award calender for United flights has been killed, which was a key component of this application.
Therefore, this program no longer works - though perhaps it can be tweaked to work with the new interface...

Automatically checks for United flight instant upgrade availability on set interval.

See index.ts for example usage.

• yarn install
• yarn start

• Supports multiple itineraries (just add multiple jobs to jobs array)
• Supports SMS notifications

To enable SMS notifications you must create a Twilio (trial) account.
Once ready, proceed below:

• Set disableSms: true in index.ts
• Copy .env.example into .env and populate all Twilio-related values
• All instances of phone numbers found in .env should include the country code (e.g. +18008008000)

• This tool is provided for educational purposes only. Use at your own risk.
• It is recommended to use a VPN while running this tool!

This tool is designed for advanced users only. Please don't create GitHub issues that aren't related to actual bugs/features in the codebase.