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DFlight API vs Weatherbit - Interactive Swagger UI Documentation

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

APIDFlight APIDEAD0Weatherbit - Interactive Swagger UI DocumentationHEALTHY93
Uptime · 30d
Uptime · 90d11.8%100%
Uptime · 30d0.0%100%
P50 · ms319529
P95 · ms6681240
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

DFlight API vs Weatherbit - Interactive Swagger UI Documentation: common questions

Which is more reliable, DFlight API or Weatherbit - Interactive Swagger UI Documentation?

On our scheduled checks, Weatherbit - Interactive Swagger UI Documentation leads on measured uptime — DFlight API at 11.8% versus Weatherbit - Interactive Swagger UI Documentation at 100% 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, DFlight API or Weatherbit - Interactive Swagger UI Documentation?

DFlight API has the lower median latency in our checks — DFlight API responds in 319 ms versus Weatherbit - Interactive Swagger UI Documentation at 529 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 DFlight API and Weatherbit - Interactive Swagger UI Documentation need an API key?

Neither needs a paid key — DFlight API is callable with no signup, and Weatherbit - Interactive Swagger UI Documentation is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call DFlight API and Weatherbit - Interactive Swagger UI Documentation from the browser?

Only Weatherbit - Interactive Swagger UI Documentation is browser-friendly — it returns CORS headers over HTTPS. DFlight API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are DFlight API and Weatherbit - Interactive Swagger UI Documentation free for commercial use?

DFlight API has unclear commercial terms, and Weatherbit - Interactive Swagger UI Documentation 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.