Every U.S. Part 135 aircraft, tracked daily. Every market, forecast 90 days ahead. The hidden positioning cost inside every charter quote, made visible.
These three answers are computed live from this morning's forecast. Click any of them to open the same question in the Quote Desk.
One forecast, three ways to use it. Each page keeps what you enter in its address, so you can share a link with a trip or a base already filled in.
Public data, a foundation model, and a daily routine. Nothing here is guessed.
The same forecasts as JSON, and as a Model Context Protocol server any assistant can connect to.
| Endpoint | What it answers |
|---|---|
/api/regions | Regions, classes, buckets, data vintage. |
/api/forecast/supply | Aircraft on the ground for a region or airport, class and date, with bands and the yearly baseline. Try it |
/api/forecast/repositioning | Day-by-day departures versus baseline over a range. Try it |
/api/quote/pressure | Low, neutral or high pressure for a trip, with the reasoning. Try it |
/api/forecast/accuracy | Rolling error and band coverage by region, class and lead time. Try it |
Classes: very_light light midsize super_mid large ultra_long turboprop · Buckets: open_charter (bookable) and fractional_captive.
{"region":"SW_FLORIDA","class":"light","date":"…",
"on_ground":{"p10":33.7,"p50":40.8,"p90":49.4},
"baseline_365d":{"p20":32.4,"p50":38.3,"p80":44.9},
"made_on":"…"}
Connect an AI assistant:
claude mcp add --transport http jetfinder-forecast \ https://forecast.thejetfinder.com/mcp
Tools: list_regions, get_supply_forecast, get_repositioning_forecast, get_quote_pressure, get_forecast_accuracy.
It forecasts supply, not price. Supply is the largest driver of positioning cost, and positioning is the largest reason two quotes for the same trip differ. Price itself comes later, once the demand and empty-leg archives have a year in them.
It gives ranges on purpose. Every number carries a 10th-to-90th percentile band, and the accuracy endpoint shows how often reality lands inside it. Use the band.
It counts what it can see. Owners can block their aircraft from public tracking; large-cabin counts run lower than reality for that reason. The system measures the gap rather than hiding it.
Data: adsb.lol open data (ODbL), FAA D085 operator list and aircraft registry, OurAirports. Model: Google Research TimesFM 3.0, zero-shot.