{
  "fact_version_id": 44136,
  "fact_key": "airline:ua|fleet.total_mainline",
  "identity": null,
  "subject": "airline:ua",
  "predicate": "fleet.total_mainline",
  "object": {
    "n": 1066
  },
  "valid_from": "2025-12-31T00:00:00Z",
  "valid_from_bounds": null,
  "valid_to": "9999-12-31T00:00:00Z",
  "recorded_at": "2026-09-03T20:11:59.861Z",
  "superseded_at": "9999-12-31T00:00:00Z",
  "status": "accepted",
  "confidence": 0.9,
  "confidence_is": "prior",
  "single_source": true,
  "decided_by": "vote:v1",
  "last_verified_at": "2026-09-11T01:37:00.000Z",
  "next_check_at": "2026-09-14T11:25:03.000Z",
  "stale": false,
  "origin": "observed",
  "wayback_ts": null,
  "disputes": null,
  "retraction_reason": null,
  "sources": [
    {
      "source_id": "sec-edgar",
      "row_url": "https://www.sec.gov/Archives/edgar/data/100517/000010051726000023/ual-20251231.htm",
      "kind": "regulator",
      "stance": "supports",
      "weight": 0.9,
      "weight_is": "prior",
      "fetched_at": "2026-09-03T04:12:27.043Z",
      "url": "https://www.sec.gov/Archives/edgar/data/100517/000010051726000023/ual-20251231.htm",
      "quote": "Total mainline | 1,066 | 958 | 108 | 15.3",
      "quote_span": [
        8188,
        8229
      ],
      "norm_sha256": "147b512e36e86d409ecd636c307a8db5a7a0abf2fa0a62c17bfa53c620641983",
      "raw_sha256": "792887a30fcbc4494be7dbeddd9884744000bcde47c965b8d9998b31d08286d3",
      "wayback_ts": null
    }
  ],
  "history": "/v1/facts/airline:ua/fleet.total_mainline/history",
  "evidence": "/v1/facts/44136/evidence"
}