
Airline / aviation operator profile
Key Lime Air
United States · Aircraft details and history
Source last updated: Aug 22, 2026
Operator profile
- Full Name
- Key Lime Air Corporation
- Country
- United States
- Founded
- 1997
- Subsidiaries
- Denver Air Connection (7 aircraft)
- Base / Main Hub
- Denver Centennial (APA / KAPA)
- Fleet Size
- 18 Aircraft
- Average Fleet Age 1
- 23.7 Years
- Official Site
- keylimeair.com
Aircraft overview
| Aircraft Type | In Service | Parked | Current Total | Future | Historic | Avg. Age | Overall |
|---|---|---|---|---|---|---|---|
| Embraer ERJ-145 | 11 | 11 | 21.8 Years | 11 | |||
| Dornier Do-328 | 6 | 2 | 8 | 4 | 25.7 Years | 12 | |
| Embraer EMB-120 Brasilia | 1 | 1 | 32.5 Years | 1 | |||
| Total | 18 | 2 | 20 | 0 | 4 | 24 |
Aircraft registry
Source list categories: Current Fleet · Historic Fleet
Source record fields: Aircraft Type · Config · Delivered · Remark · Fleet Number · Age
| Registration | Aircraft Type | Source Details |
|---|---|---|
| N259DS | Fairchild Dornier Do-328JET-310 |
|
| 259 | 24.8 Years | — |
| N394DC | Fairchild Dornier Do-328JET-310 |
|
| 394 | 25.8 Years | — |
| N395DC | Fairchild Dornier Do-328JET-310 |
|
| 395 | 25.6 Years | — |
| N398DC | Fairchild Dornier Do-328JET-310 |
|
| 398 | 25.1 Years | — |
| N677DC | Fairchild Dornier Do-328JET-300 |
|
| 677 | 27.1 Years | — |
| N730DC | Fairchild Dornier Do-328JET-310 |
|
| N366DC | Embraer EMB-120ER Brasilia |
|
| 366 | 32.5 Years | — |
| N509GU | Embraer ERJ-140LR (ERJ-135KL) |
|
| N832HK | Embraer ERJ-145LR |
|
| N835HK | Embraer ERJ-145LR |
|
| N970DC | Embraer ERJ-145LR |
|
| 970 | 22.1 Years | — |
| N971DC | Embraer ERJ-145LR |
|
| 971 | 22.2 Years | — |
| N972DC | Embraer ERJ-145LR |
|
| 972 | 22.3 Years | — |
| N973DC | Embraer ERJ-145LR |
|
| 973 | 25.6 Years | — |
| N974DC | Embraer ERJ-145XR |
|
| 974 | 12.9 Years | — |
| N975DC | Embraer ERJ-145XR |
|
| 975 | 12.9 Years | — |
| N976DC | Embraer ERJ-145LR |
|
| N977DC | Embraer ERJ-145LR |
|
Aircraft imagery
Aircraft images associated with this operator.

- © Jacob Reppert
- N259DS
- 3197
- Key Lime Air
Fairchild Dornier Do-328JET-310
Phoenix Sky Harbor (PHX / KPHX)

- © Demo Borstell
- N677DC
- 3126
- Key Lime Air
Fairchild Dornier Do-328JET-300
Phoenix Sky Harbor (PHX / KPHX)

- © Marc Charon
- N509GU
- 145535
- Key Lime Air
Embraer ERJ-140LR (ERJ-135KL)
San Diego International Lindbergh Field (SAN / KSAN)

- © Brad Ice
- N509GU
- 145535
- Key Lime Air
Embraer ERJ-140LR (ERJ-135KL)
Seattle Boeing Field King County International (BFI / KBFI)

- © Michael Place
- N977DC
- 145370
- Key Lime Air
Embraer ERJ-145LR
Denver Centennial (APA / KAPA)

- © Nick Sheeder
- N974DC
- 14501186
- Key Lime Air
Embraer ERJ-145XR
Seattle Boeing Field King County International (BFI / KBFI)
Source notes
Source disclaimer/notes: 1 The average fleet age is based on our own calculations and may differ from other figures. Only supported aircraft types that are active with this airline are included in the calculations. Please refer to the current fleet list to see each aircraft’s individual age. 2 Future records only include new-built aircraft close to delivery and expected second-hand deliveries. They do not include all outstanding orders as reported by aircraft manufacturers.
Source rights notice: © 2026 kathama.com. All rights reserved. This data may not be copied, reproduced, or published without prior written permission. Limited excerpts may be used under fair use principles when properly attributed to kathama.com with a direct link back to the original source.
Complete source reference
The collapsed reference below preserves the normalized text in this operator’s source block so source content is not silently omitted by the redesigned presentation.
Complete normalized source transcript for this operator
Key Lime Air
IATA KG | ICAO LYM | Callsign KEY LIME
Full Name | Key Lime Air Corporation
Country | United States
Founded | 1997
Subsidiaries | Denver Air Connection (7 aircraft)
Base / Main Hub | Denver Centennial (APA / KAPA)
Fleet Size | 18 Aircraft
Average Fleet Age 1 | 23.7 Years
Official Site | keylimeair.com
Last updated on Aug 22, 2026
Fleet Matrix
Aircraft Type | Current | Future 2 | Historic | Avg. Age | Total
Aircraft Type | In Service | Parked | Total | Future 2 | Historic | Avg. Age | Total
Dornier Do-328 | 4 | 2 | 6 | 4 | 25.7 Years | 10
Embraer EMB-120 Brasilia | 1 | 32.5 Years | 1
Embraer ERJ-145 | 11 | 21.8 Years | 11
Total | 16 | 2 | 18 | 0 | 4 | 23.7 Years | 22
Fleet List
Current Fleet
Historic Fleet
Reg
Aircraft Type
Config
Delivered
Remark
Fleet Number
Age
N259DS
Fairchild Dornier Do-328JET-310
Y30
16 Mar 2015
259
24.8 Years
N394DC
Fairchild Dornier Do-328JET-310
Y30
12 Aug 2011
Parked at APA, opf Denver Air Connection
394
25.8 Years
N395DC
Fairchild Dornier Do-328JET-310
Y30
31 May 2012
opf Denver Air Connection
395
25.6 Years
N398DC
Fairchild Dornier Do-328JET-310
Y30
30 Jul 2012
opf Denver Air Connection
398
25.1 Years
N677DC
Fairchild Dornier Do-328JET-300
Y30
28 Nov 2016
677
27.1 Years
N730DC
Fairchild Dornier Do-328JET-310
3 Jun 2024
Parked at APA
25.6 Years
N366DC
Embraer EMB-120ER Brasilia
Y30
27 Aug 2010
366
32.5 Years
N509GU
Embraer ERJ-140LR (ERJ-135KL)
VIP
3 Mar 2020
24.8 Years
N832HK
Embraer ERJ-145LR
C30
31 Dec 2024
22.8 Years
N835HK
Embraer ERJ-145LR
C30
12 Apr 2025
23.8 Years
N970DC
Embraer ERJ-145LR
Y50
3 Oct 2019
opf Denver Air Connection
970
22.1 Years
N971DC
Embraer ERJ-145LR
Y50
18 Dec 2019
opf Denver Air Connection
971
22.2 Years
N972DC
Embraer ERJ-145LR
Y50
Mar 2021
opf Denver Air Connection
972
22.3 Years
N973DC
Embraer ERJ-145LR
Y50
19 Apr 2022
opf Denver Air Connection
973
25.6 Years
N974DC
Embraer ERJ-145XR
12 Jun 2024
974
12.9 Years
N975DC
Embraer ERJ-145XR
11 Mar 2025
975
12.9 Years
N976DC
Embraer ERJ-145LR
5 Feb 2026
24.9 Years
N977DC
Embraer ERJ-145LR
Y50
3 Mar 2026
25.7 Years
© 2026 kathama.com. All rights reserved. This data may not be copied, reproduced, or published without prior written permission. Limited excerpts may be used under fair use principles when properly attributed to kathama.com with a direct link back to the original source.
Key Lime Air Photos
Dornier 328JET-300
© Jacob Reppert
N259DS
3197
Key Lime Air Fairchild Dornier Do-328JET-310 Phoenix Sky Harbor (PHX / KPHX)
© Demo Borstell
N677DC
3126
Key Lime Air Fairchild Dornier Do-328JET-300 Phoenix Sky Harbor (PHX / KPHX)
Embraer ERJ-140
© Marc Charon
N509GU
145535
Key Lime Air Embraer ERJ-140LR (ERJ-135KL) San Diego International Lindbergh Field (SAN / KSAN)
© Brad Ice
N509GU
145535
Key Lime Air Embraer ERJ-140LR (ERJ-135KL) Seattle Boeing Field King County International (BFI / KBFI)
Embraer ERJ-145
© Michael Place
N977DC
145370
Key Lime Air Embraer ERJ-145LR Denver Centennial (APA / KAPA)
© Nick Sheeder
N974DC
14501186
Key Lime Air Embraer ERJ-145XR Seattle Boeing Field King County International (BFI / KBFI)
Disclaimer
1 The average fleet age is based on our own calculations and may differ from other figures. Only supported aircraft types that are active with this airline are included in the calculations. Please refer to the current fleet list to see each aircraft’s individual age.
2 Future records only include new-built aircraft close to delivery and expected second-hand deliveries. They do not include all outstanding orders as reported by aircraft manufacturers.
