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Ignav Flight API vs Transport for Sweden

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

APIIgnav Flight APIHEALTHY77Transport for SwedenHEALTHY68
Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms773815
P95 · ms46001821
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublished60 req/window · 58 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Ignav Flight API vs Transport for Sweden: common questions

Which is more reliable, Ignav Flight API or Transport for Sweden?

On our scheduled checks, Transport for Sweden leads on measured uptime — Ignav Flight API at 99.02% versus Transport for Sweden 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, Ignav Flight API or Transport for Sweden?

Ignav Flight API has the lower median latency in our checks — Ignav Flight API responds in 773 ms versus Transport for Sweden at 815 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 Ignav Flight API and Transport for Sweden need an API key?

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

Can I call Ignav Flight API and Transport for Sweden from the browser?

Only Transport for Sweden is browser-friendly — it returns CORS headers over HTTPS. Ignav Flight API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Ignav Flight API and Transport for Sweden free for commercial use?

Ignav Flight API has unclear commercial terms, and Transport for Sweden 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.