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AZ511 vs Ignav Flight API

Same instrument, two spec sheets — measured, not claimed.

APIAZ511HEALTHY77Ignav Flight APIHEALTHY77
Uptime · 30d
Uptime · 90d95.1%99.02%
Uptime · 30d95.0%98.3%
P50 · ms2272773
P95 · ms46104600
AuthapiKeynone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

AZ511 vs Ignav Flight API: common questions

Which is more reliable, AZ511 or Ignav Flight API?

On our scheduled checks, Ignav Flight API leads on measured uptime — AZ511 at 95.1% versus Ignav Flight API at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, AZ511 or Ignav Flight API?

Ignav Flight API has the lower median latency in our checks — AZ511 responds in 2272 ms versus Ignav Flight API at 773 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do AZ511 and Ignav Flight API need an API key?

Ignav Flight API needs no key, while AZ511 requires a free API key. If you want to start calling without signup, reach for Ignav Flight API first.

Can I call AZ511 and Ignav Flight API from the browser?

Neither sends browser-friendly CORS headers reliably, so call AZ511 and Ignav Flight API from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are AZ511 and Ignav Flight API free for commercial use?

AZ511 has unclear commercial terms, and Ignav Flight API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.