
Airline / aviation operator profile
21 Air
United States · Aircraft details and history
Source last updated: Last updated: Sep 23, 2026
IATA2I
ICAOCSB
CallsignCARGO SOUTH
Operator profile
- Full Name
- 21 Air, LLC
- Country
- United States
- Founded
- 25 Feb 2014
- Started Operations
- 10 Apr 2014
- Headquarters
- Greensboro
- Main Hub
- Greensboro Piedmont Triad International (GSO / KGSO)
- Bases
- Miami International (MIA / KMIA)
- Fleet Size
- 17 Aircraft
- Average Fleet Age 1
- 29.7 Years
- Official Site
- 21air.us
Aircraft overview
In Service17
Current Total24
Historic4
Overall28
| Aircraft Type | In Service | Parked | Current Total | Future | Historic | Avg. Age | Overall |
|---|---|---|---|---|---|---|---|
| Boeing 767 | 12 | 7 | 19 | 3 | 29.5 Years | 22 | |
| Boeing 757 | 5 | 5 | 30.2 Years | 5 | |||
| Boeing 747 | 1 | 1 | |||||
| Total | 17 | 7 | 24 | 0 | 4 | 28 |
Aircraft registry
Source list categories: Current Fleet · Historic Fleet
Source record fields: Aircraft Type · Config · Delivered · Remark · Age
| Registration | Aircraft Type | Source Details |
|---|---|---|
| N507YV | Boeing 757-223(PCF)(WL) |
|
| N751CS | Boeing 757-2Q8(PCF) |
|
| N752CS | Boeing 757-2Q8(PCF)(WL) |
|
| N753CS | Boeing 757-2Q8(PCF) |
|
| N754CS | Boeing 757-2Q8(PCF) |
|
| N999YV | Boeing 767-241ER(BDSF) |
|
| N1181A | Boeing 767-3Y0ER(BDSF) |
|
| N1373A | Boeing 767-31KER(BDSF)(WL) |
|
| N1381A | Boeing 767-316ER(BCF)(WL) |
|
| N1399A | Boeing 767-306ER(BDSF) |
|
| N1409A | Boeing 767-306ER(BCF) |
|
| N1487A | Boeing 767-31KER(BDSF)(WL) |
|
| N283CM | Boeing 767-381ER(BDSF)(WL) |
|
| N298CM | Boeing 767-381ER(BDSF)(WL) |
|
| N661AZ | Boeing 767-304ER(BCF)(WL) |
|
| N761CK | Boeing 767-341ER(BDSF) |
|
| N765CK | Boeing 767-3P6ER(BDSF) |
|
Aircraft imagery
Aircraft images associated with this operator.

- © Donald e Moore
- N507YV
- 21 Air
Boeing 757-223(PCF)(WL)
Cincinnati Northern Kentucky International (CVG / KCVG)

- © ELP_Planespotter
- N507YV
- 21 Air
Boeing 757-223(PCF)(WL)
El Paso International (ELP / KELP)

- © Lisandro Pitowski
- N999YV
- 21 Air
Boeing 767-241ER(BDSF)
Miami International (MIA / KMIA)

- © Donald e Moore
- N999YV
- 21 Air
Boeing 767-241ER(BDSF)
Cincinnati Northern Kentucky International (CVG / KCVG)

- © Wolfgang Kaiser
- N1399A
- 21 Air
Boeing 767-306ER(BDSF)
Miami International (MIA / KMIA)

- © Gerrit Griem
- N1399A
- 21 Air
Boeing 767-306ER(BDSF)
Miami International (MIA / KMIA)
