flightaware.com: what it tells AI crawlers
On 27 October 2026, flightaware.com's robots.txt fully blocked GPTBot.
Last verified 2026-10-28 03:59 UTC (daily run of 2026-10-27). Proof for that day.
- Panel
- top 10k (Tranco)
- robots.txt
- ok (HTTP 200) · https://www.flightaware.com/robots.txt
unchanged since 2026-10-27 · sha25638cc59b874450c45…· view as recorded - The * group
- allows applies to every agent without its own group
Per AI bot, 2026-10-27
| User agent | Verdict | How |
|---|---|---|
| GPTBot | blocks | named in its own group |
| OAI-SearchBot | allows | through the * group |
| ChatGPT-User | allows | through the * group |
| ClaudeBot | allows | through the * group |
| Claude-SearchBot | allows | through the * group |
| Claude-User | allows | through the * group |
| PerplexityBot | allows | through the * group |
| Perplexity-User | allows | through the * group |
| Googlebot | allows | through the * group |
| Google-Extended | allows | through the * group |
| Applebot-Extended | allows | through the * group |
| CCBot | allows | through the * group |
| Bytespider | allows | through the * group |
| Meta-ExternalAgent | allows | through the * group |
| Amazonbot | allows | through the * group |
| Applebot | allows | named in its own group |
Other signals
| Publishes /llms.txt | no |
| Publishes /ai.txt | no |
| Publishes /.well-known/tdmrep.json | no |
| Reserves TDM rights (TDMRep file, header or meta) | no |
| Declares Content Signals (robots.txt or header) | no |
| Says ai-train=no in a Content Signal | no |
| Points to an RSL licence (robots.txt License line or Link header) | no |
| Answers with an x402 payment offer (lower bound: only the homepage is probed) | no |
| Answers HTTP 402 Payment Required (lower bound: only the homepage is probed) | no |
| Sends noai / noimageai directives | no |
| Refused our fetcher (403 / challenge) | no |
robots.txt as recorded sha256 5ebf6f7d87fdb874…
# # robots.txt for flightaware.com hosted by legge.hou.flightaware.com # # # Specific unwanted clients # User-agent: UbiCrawler Disallow: / User-agent: DOC Disallow: / User-agent: Zao Disallow: / User-agent: sitecheck.internetseer.com Disallow: / User-agent: Zealbot Disallow: / User-agent: MSIECrawler Disallow: / User-agent: SiteSnagger Disallow: / User-agent: WebStripper Disallow: / User-agent: WebCopier Disallow: / User-agent: Fetch Disallow: / User-agent: Offline Explorer Disallow: / User-agent: Teleport Disallow: / User-agent: TeleportPro Disallow: / User-agent: WebZIP Disallow: / User-agent: linko Disallow: / User-agent: HTTrack Disallow: / User-agent: Microsoft.URL.Control Disallow: / User-agent: Xenu Disallow: / User-agent: larbin Disallow: / User-agent: libwww Disallow: / User-agent: ZyBORG Disallow: / User-agent: Download Ninja Disallow: / User-agent: grub-client Disallow: / User-agent: k2spider Disallow: / User-agent: NPBot Disallow: / User-agent: WebReaper Disallow: / User-agent: Irvine Disallow: / User-agent: 360Spider Disallow: / User-agent: bingbot Crawl-delay: 1 # # Command line recursive requests as well as automated fetching from the non- # exportable data is not acceptable. # # See: # https://flightaware.com/about/termsofuse # https://flightaware.com/commercial/flightxml/ # User-agent: wget Disallow: /account/ Disallow: /analysis/ Disallow: /include/ Disallow: /live/ Disallow: /resources/ Disallow: /map/ Disallow: /me/ Disallow: /photos/ # # General robot rules # User-agent: * Disallow: /account/ Disallow: /ajax/ Disallow: /bait/ Disallow: /errors/ Disallow: /live/flight/id/ Disallow: /mapi/ Disallow: /me/ Disallow: /photos/upload.rvt Disallow: /photos/upload Disallow: /mp/ Disallow: /live/report.rvt Disallow: /adsb/register Disallow: /adsb/request Disallow: /adsb/flightfeeder/terms Disallow: /photos/crowdsource/ Disallow: /photos/crowdsource.rvt Disallow: /commercial/flightxml/v3/ # # Stop Applebot from beating the crap out of ajax endpoints (specifically the # static flight map one) # User-agent: Applebot Disallow: /ajax/ User-agent: Cliqzbot Disallow: / # Allow Twitter to grab article and careers blobs User-agent: Twitterbot Allow: /news/ Allow: /about/careers/
robots.txt versions
| From | Through | State | Version | |
|---|---|---|---|---|
| 2026-10-27 | 2026-10-27 | ok 200 | 38cc59b87445 | diff with previous |
| 2026-10-26 | 2026-10-26 | ok 200 | 68e760c86341 |
Timeline of changes
| Date | What changed |
|---|---|
| 2026-10-27 | robots.txt changed |
Reconstructed history (Common Crawl)
From Common Crawl's robots.txt captures: what CCBot was served, one crawl per quarter. A separate series from the daily observations above; a 403 here means Common Crawl was refused, not this ledger.
| Crawl | Host | State | GPTBot | OAI-SearchBot | ChatGPT-User | ClaudeBot | Claude-SearchBot | Claude-User | PerplexityBot |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-21 CC-MAIN-2026-39 | www.flightaware.com | ok view | blocks | allows | unknown | allows | allows | unknown | allows |
| 2025-09-15 CC-MAIN-2025-38 | www.flightaware.com | ok view | blocks | allows | unknown | allows | allows | unknown | allows |
| 2024-09-16 CC-MAIN-2024-38 | www.flightaware.com | ok view | blocks | allows | unknown | allows | allows | unknown | allows |
| 2023-10-02 CC-MAIN-2023-40 | www.flightaware.com | ok view | blocks | allows | unknown | allows | allows | unknown | allows |
| 2022-10-03 CC-MAIN-2022-40 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2021-09-27 CC-MAIN-2021-39 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2020-09-28 CC-MAIN-2020-40 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2019-09-23 CC-MAIN-2019-39 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-09-24 CC-MAIN-2018-39 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-01-29 CC-MAIN-2018-05 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-10-23 CC-MAIN-2017-43 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-09-25 CC-MAIN-2017-39 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-07-24 CC-MAIN-2017-30 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-04-24 CC-MAIN-2017-17 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-01-23 CC-MAIN-2017-04 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-10-03 CC-MAIN-2016-40 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-09-05 CC-MAIN-2016-36 | flightaware.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
Evidence
Every daily observation of flightaware.com is a leaf in that day's Merkle tree. Proof of the robots.txt line for 2026-10-27: audit path (JSON), day root and OpenTimestamps proof (complete (bitcoin block 973493)).
API: https://infrarabbit.com/crawlers/api/v1/policy/flightaware.com