Life & fun · alternatives · 2026

24 alternatives to KnowDelay

Predict a flight delay up to three days in advance.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. KnowDelay launched in 2016; newer entries below may have overtaken it.

1. 1
   Delay Predictor▲92

   Machine learning based flight delay predictor

   2018 · its alternatives →

2. 2
   Flighty 4.0▲296

   Live flight tracker w/ the world's fastest delay alerts

   2024 · flighty.com · its alternatives →

3. 3
   BorderWait▲98

   Predict your wait time at U.S. airports borders

   2018 · its alternatives →

4. 4
   FlightYogurt▲71

   Monitor your upcoming flight fares 24/7 with YoApp

   2014 · its alternatives →

5. 5
   FlightTrack▲88

   Track your flights and get quick updates on changes/delays

   2014 · its alternatives →

6. 6
   Atlas Navigation▲85

   Predicts your TSA wait before you leave for the airport

   May 2026 · atlas-navigation.com · its alternatives →

7. 7
   Freebird▲178

   Rebook cancelled or delayed flights on any airline

   2015 · its alternatives →

8. 8
   AirTrack • Flight Price Predictor▲187

   AI predicts if flight prices will drop or rise

   2025 · airtrackbot.com · its alternatives →

9. 9
   FareDrop▲140

   Get notified of find amazing flight deals via email or text

   2019 · wf-origin.dailydrop.com · its alternatives →

10. 10
    Descent▲160

    Set a budget and get alerted when flights get cheap

    Mar 2026 · apps.apple.com · its alternatives →

11. 11
    Corner▲324

    The fastest way to book flights on your phone

    2015 · cornerapp.com · its alternatives →

12. 12
    Am I Going Down?▲77

    New app analyzes the chance of your flight crashing.

    2015 · its alternatives →

13. 13
    AirHelp▲181

    Get paid when you're delayed!

    2014 · airhelp.com · its alternatives →

14. 14
    Mileways▲123

    Everything you need to know about your flights

    2021 · mileways.com · its alternatives →

15. 15
    AirHint▲97

    Flight price predictor

    2019 · airhint.com · its alternatives →

16. 16
    FlightFox▲87

    Crowdsourced Flight Booking

    2014 · flightfox.com · its alternatives →

17. 17
    Safe Routes. real time turbulence data, ML predictions with an iPad▲126

    Guiding you in Navigating Turbulence. Utilizing SkyPath’s OneLayer - smart, consolidated ride quality layer, PIREP reports, and AI-powered turbulence Nowcast.

    2024 · skypath.io · its alternatives →

18. 18
    Free flight assessment▲23

    Find out if your next flight will be cancelled or delayed

    2019 · its alternatives →

19. 19
    Wingman▲9

    Flight delays prediction market

    2023 · its alternatives →

20. 20
    WhereFlight▲120

    Flight tracking made simple

    2025 · whereflight.com · its alternatives →

21. 21
    Smooth Flight App▲6

    Advanced turbulence forecasting application

    Nov 2025 · smoothflight.net · its alternatives →

22. 22
    Flysms▲103

    Notify your friends and family that you have landed safely.

    2017 · its alternatives →

23. 23
    Flight Follower▲114

    Ad free flight tracking for aviation enthusiasts

    Jan 2026 · flightfollower.app · its alternatives →

24. 24
    Airline Ratings by Claim Compass▲90

    Find out how often your airline is delayed and more

    2019 · airhelp.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →