Skip to main content
GET
One question

Path Parameters

callsign
string
required

Callsign or flight ident, 2-12 alphanumerics.

Response

OK

callsign
string
side
string

The missing end: origin or dest.

known
string

The settled end, IATA.

hint
string | null

The missing end's leading code when observation saw it too rarely to settle it.

chain
string[] | null

Every known stop in order when the callsign is a chain with one end unseen; the missing end goes before or after it. Null for a single leg.

type
string | null

Dominant aircraft type on the leg.

n_recent
integer

Sightings in the last 90 days.

last_seen
string

Last date observed, YYYY-MM-DD.

last_heard
object | null

Where the most recent truncated leg was last heard, with its track in degrees true. Null when unknown.

rotation_km
integer | null

How far the missing end is, from the time the airframe takes to come back. Null until a few rotations were seen.

suggested
string[]

Airports the evidence allows for the missing end, best first: at the rotation's distance, within the type's range, along the last heard track, ranked by how much the airline is seen flying there. Empty until the rotation is known.

catalog
object | null

The community answer in force, if any: the whole route, IATA.

answers
object[]

Answers on file, oldest first, rejected ones left out.