# Learjet 45

Source: https://jetatlas.ai/zh-tw/aircraft/bombardier-learjet-45
Publisher: JetAtlas
Retrieved: 2026-10-28T18:52:25.523Z (not the data verification date)
Record updated: 2026-09-13T15:20:16.606Z
Verified: unknown
Published: not recorded
Requested language: zh-tw
Field languages: {"description":"zh-tw"}
Terms: CC BY 4.0 — https://creativecommons.org/licenses/by/4.0/

- Published specifications depend on configuration. Prices and operating costs are editorial estimates, not quotations.
- Range and runway figures do not establish operational suitability.

Learjet 45 是自原始 Model 23 以來第一款全新設計的 Learjet，1997 年取得認證，1998 年年中開始交付。它結合平地板雙對座客艙、Honeywell Primus 1000 航電與 TFE731-20 發動機，初始版本共生產 248 架，之後由較重的 45XR 接手。許多 Learjet 45 在包機與持分所有權機隊中服役。

```json
{
  "kind": "aircraft",
  "slug": "bombardier-learjet-45",
  "name": "Learjet 45",
  "manufacturer_slug": "bombardier",
  "manufacturer_name": "Bombardier",
  "category": "light",
  "status": "out-of-production",
  "first_delivery_year": 1998,
  "production_end_year": 2007,
  "price_new_usd_m": null,
  "preowned_low_usd_m": 1.8,
  "preowned_high_usd_m": 2.7,
  "range_nm": 1824,
  "max_cruise_kts": 463,
  "max_mach": 0.81,
  "max_altitude_ft": 51000,
  "passengers_typical": 8,
  "passengers_max": 9,
  "cabin_length_ft": 19.8,
  "cabin_width_ft": 5.1,
  "cabin_height_ft": 4.9,
  "cabin_volume_cuft": 410,
  "baggage_cuft": null,
  "mtow_lb": 20500,
  "takeoff_distance_ft": 4350,
  "landing_distance_ft": 2320,
  "engines": "2 × Honeywell TFE731-20AR",
  "engine_count": 2,
  "fuel_burn_gph": 198,
  "hourly_variable_cost_usd": 1900,
  "annual_fixed_cost_usd": 600000,
  "crew": 2,
  "length_ft": 58,
  "wingspan_ft": 47.8,
  "height_ft": 14.1,
  "max_payload_lb": null,
  "max_fuel_lb": null,
  "engine_thrust_lbf": 3500,
  "engine_shp": null,
  "cabin_altitude_ft": null,
  "avionics": "Honeywell Primus 1000",
  "description": "Learjet 45 是自原始 Model 23 以來第一款全新設計的 Learjet，1997 年取得認證，1998 年年中開始交付。它結合平地板雙對座客艙、Honeywell Primus 1000 航電與 TFE731-20 發動機，初始版本共生產 248 架，之後由較重的 45XR 接手。許多 Learjet 45 在包機與持分所有權機隊中服役。"
}
```

## References
- https://www.jetcraft.com/jetstream/2019/05/bombardier-learjet-45-overview-1997-2007/
- https://en.wikipedia.org/wiki/Learjet_45
- https://www.bjtonline.com/business-jet-news/learjet-45-45xr
- https://www.aopa.org/news-and-media/all-news/2017/december/pilot/turbine-quick-look-bombardier-learjet-45
- https://www.globalair.com/aircraft-for-sale/learjet-45

Methodology: https://jetatlas.ai/en/methodology
Cite: JetAtlas, https://jetatlas.ai/zh-tw/aircraft/bombardier-learjet-45