SERVICE / DETAILsearch
Flight Search & Airfares
GET flights.use.x402atlas.com/search/:departure/:arrival
SONAR SCORE0.850
LIVE PRICE0.050000
BAZAAR LIVEcompatible
CDP INDEXEDno
DECISION EVIDENCE
19 observations in the last 24hWhy an agent can trust this route.
HANDSHAKE SUCCESS100.0%402 challenge reachable
PAID DELIVERY0.0%settlement observed
P90 LATENCY1946msrecent response window
PRICE DRIFT0.0%advertised vs observed
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
SONAR PROBE HISTORY / 30D
JSON ↗Observed outcomes
LIVE ENDPOINT METADATA
Flight search by departure and arrival airports in the URL — compare live itineraries, fares, schedules, stops and emissions across airlines, similar to Google Flights, as clean JSON.
Resource: flights.use.x402atlas.com/search/:departure/:arrival
Network: eip155:8453, eip155:137, eip155:42161 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2
Payment methods: — · Last validation: 2026-09-13 22:56:09.043+00
{
"input": {
"type": "object",
"required": [
"type",
"method",
"pathParams"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"type": "object",
"required": [
"departure",
"arrival"
],
"properties": {
"arrival": {
"type": "string",
"pattern": "^[A-Za-z]{3}(,[A-Za-z]{3}){0,4}$",
"description": "Arrival airport(s): one to five comma-separated IATA codes"
},
"departure": {
"type": "string",
"pattern": "^[A-Za-z]{3}(,[A-Za-z]{3}){0,4}$",
"description": "Departure airport(s): one to five comma-separated IATA codes"
}
}
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"queried_at",
"departure_id",
"arrival_id",
"outbound_date",
"trip_type",
"travel_class",
"currency",
"best_flights",
"other_flights"
],
"properties": {
"airports": {
"type": "array",
"items": {
"type": "object"
}
},
"currency": {
"type": "string"
},
"trip_type": {
"enum": [
"round_trip",
"one_way"
],
"type": "string"
},
"arrival_id": {
"type": "string"
},
"queried_at": {
"type": "string",
"format": "date-time"
},
"return_date": {
"type": "string",
"format": "date"
},
"best_flights": {
"type": "array",
"items": {
"type": "object",
"properties": {
"type": {
"type": "string"
},
"price": {
"type": "number"
},
"flights": {
"type": "array",
"items": {
"type": "object",
"properties": {
"airline": {
"type": "string"
},
"legroom": {
"type": "string"
},
"airplane": {
"type": "string"
},
"duration": {
"type": "integer",
"description": "Segment duration in minutes"
},
"overnight": {
"type": "boolean"
},
"extensions": {
"type": "array",
"items": {
"type": "string"
}
},
"airline_logo": {
"type": "string"
},
"travel_class": {
"type": "string"
},
"flight_number": {
"type": "string"
},
"arrival_airport": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"time": {
"type": "string",
"description": "Local date and time"
}
}
},
"departure_airport": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"time": {
"type": "string",
"description": "Local date and time"
}
}
},
"often_delayed_by_over_30_min": {
"type": "boolean"
}
}
}
},
"layovers": {
"type": "array",
"items": {
"type": "object"
}
},
"extensions": {
"type": "array",
"items": {
"type": "string"
}
},
"airline_logo": {
"type": "string"
},
"total_duration": {
"type": "integer",
"description": "Total itinerary duration in minutes"
},
"departure_token": {
"type": "string",
"description": "Pass back to retrieve return-flight choices"
},
"carbon_emissions": {
"type": "object"
}
}
}
},
"departure_id": {
"type": "string"
},
"travel_class": {
"type": "string"
},
"other_flights": {
"type": "array",
"items": {
"type": "object",
"properties": {
"type": {
"type": "string"
},
"price": {
"type": "number"
},
"flights": {
"type": "array",
"items": {
"type": "object",
"properties": {
"airline": {
"type": "string"
},
"legroom": {
"type": "string"
},
"airplane": {
"type": "string"
},
"duration": {
"type": "integer",
"description": "Segment duration in minutes"
},
"overnight": {
"type": "boolean"
},
"extensions": {
"type": "array",
"items": {
"type": "string"
}
},
"airline_logo": {
"type": "string"
},
"travel_class": {
"type": "string"
},
"flight_number": {
"type": "string"
},
"arrival_airport": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"time": {
"type": "string",
"description": "Local date and time"
}
}
},
"departure_airport": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"time": {
"type": "string",
"description": "Local date and time"
}
}
},
"often_delayed_by_over_30_min": {
"type": "boolean"
}
}
}
},
"layovers": {
"type": "array",
"items": {
"type": "object"
}
},
"extensions": {
"type": "array",
"items": {
"type": "string"
}
},
"airline_logo": {
"type": "string"
},
"total_duration": {
"type": "integer",
"description": "Total itinerary duration in minutes"
},
"departure_token": {
"type": "string",
"description": "Pass back to retrieve return-flight choices"
},
"carbon_emissions": {
"type": "object"
}
}
}
},
"outbound_date": {
"type": "string",
"format": "date"
},
"price_insights": {
"type": "object"
}
}
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "50000"
},
{
"raw": {
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "50000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"scheme": "exact",
"network": "eip155:137",
"amountAtomic": "50000"
},
{
"raw": {
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "50000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"scheme": "exact",
"network": "eip155:42161",
"amountAtomic": "50000"
}
]
}METADATA PROVENANCE
Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.