Private company

Key Lime Air

American regional airline

Key Lime Air is a United States airline with corporate headquarters at Centennial Airport in Dove Valley, Colorado, within the Denver metropolitan area. Established in 1997, Key Lime Air operates scheduled air service, various types of public and private charter (under its Denver Air Connection brand), United Parcel Service cargo feeder operations and regularly transports ICE detainees around the US.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1997Founded1

Key Lime Air is a United States airline with corporate headquarters at Centennial Airport in Dove Valley, Colorado, within the Denver metropolitan area.2

Corporate structure

Key Lime Air sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Products and brands

Cargo operations

Key Lime Air operates on-demand cargo flights using Fairchild Swearingen Metroliner aircraft. Cargo operations carry UPS overnight and express delivery packages throughout Colorado, Wyoming, Nebraska, and Kansas.

Fleet

The Key Lime Air fleet includes:

From Wikipedia’s article on Key Lime Air, shared under CC BY-SA 4.0.3

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Timeline

  1. 1997Founded Founded1

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$296.6M 2019–2026
Figures by year
YearOther federal assistanceTotal
2026$46.5M$46.5M
2025$80.2M$80.2M
2024$54.9M$54.9M
2023$54.7M$54.7M
2022$27.4M$27.4M
2021$19.7M$19.7M
2020$11.8M$11.8M
2019$1.3M$1.3M

Federal awards

Obligated amounts from USAspending.gov4, by calendar year, 2019–2026, for its registration. Obligations are what agencies committed, not always what was paid out. Contracts pay for goods and services; grants, loans and direct payments are assistance. Loans are charted at the face value of the loans listed here. An award’s amount below is its lifetime total, and some began before the years charted.

Largest direct payments

  1. Dec 1, 2024$8.7M from Immediate Office of the Secretary of Transportation: Payments For Essential Air Services5 To KEY LIME AIR CORPORATION Award 69A3452660559
  2. Nov 1, 2022$8.1M from Immediate Office of the Secretary of Transportation: Payments For Essential Air Services6 To KEY LIME AIR CORPORATION Award 69A3452460537
  3. Oct 1, 2023$8.0M from Immediate Office of the Secretary of Transportation: Payments For Essential Air Services7 To KEY LIME AIR CORPORATION Award 69A3452660511