# ETA - Flight Calculator — Instant groundspeed & ETA

> Instant groundspeed & ETA (iPhone/iPad app by JUSTIN LOCK.)

- Source: https://appshunter.io/ios/app/eta-flight-calculator/id6755356310 (this page in markdown: same URL + `.md`)
- Developer: [JUSTIN LOCK](https://appshunter.io/developer/1852881710)
- Category: Utilities, Navigation
- Price: $0.99
- Age rating: 4+
- Requires: iOS 26.1 · 2 MB
- Languages: American English
- Released: 2025-11-17
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/eta-flight-calculator/id6755356310/reviews.md

## What is ETA?

ETA is a clean, fast aviation tool for calculating groundspeed, track, estimated time en route (ETE) and ETA. Adjust heading, TAS, wind and distance using smooth slider controls and instantly view results in a clear 2×2 instrument-style panel. Switch between day and night modes for optimal cockpit visibility. Designed to be simple, fast, and reliable for pilots.


## Version history (last 1 release)

### 1.0 — 2025-11-17

No release notes.

## More apps by JUSTIN LOCK

- [CarCostUK](https://appshunter.io/ios/app/carcostuk/id6755482427)

All apps by JUSTIN LOCK: https://appshunter.io/developer/1852881710

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*