| Airline |
IATA code |
ICAO code |
Logo & link |
B&H Airlines (stop 2015)  |
JA |
BON |
 |
BA CityFlyer (start 2007)  |
CJ |
CFE |
 |
| BA EuroFlyer (start 2022) |
EA |
EFW |
 |
Badr Airlines (start 2004)  |
 |
J4 |
BDR |
 |
Bahamasair (start 1973)  |
UP |
BHS |
 |
Balkan Holidays Airlines (start 2002)  |
8H |
BGH |
 |
Bamboo Airways (start 2019)  |
QH |
BAV |
 |
Bangkok Airways (start 1968)  |
PG |
BKP |
 |
Bar Aviation (start 2008)  |
- |
- |
 |
Barkol Airlines (start 1996)  |
- |
BKL |
 |
Baron Aviation Services (start 1973)  |
- |
BVN |
 |
Barrier Air (start 1983)  |
- |
GBA |
 |
Bassaka Air (start 2014)  |
5B |
BSX |
 |
Batavia Air-Metro Batavia (stop 2013)  |
Y6 |
BTV |
 |
| Batik Air (start 2013) |
ID |
BTK |
 |
Bearskin Airlines (start 1963)  |
JV |
BLS |
 |
Bees Airlines (start 2024)  |
- |
BES |
 |
Bees Airline (stop 2022)  |
7B |
UBE |
 |
Bejing Capital Airlines (start 1995)  |
DF |
DER |
 |
Bek Air (stop 2020)  |
Z9 |
BEK |
 |
Belau Air (start 1989)  |
- |
- |
 |
Belavia Belarusian Airlines (start 1996)  |
B2 |
BRU |
 |
Belle Air (stop 2013)  |
XH |
LBY |
 |
| Bemidji Airlines (start 1946) |
CH |
BMJ |
 |
Benin Airlines (start 2020)  |
- |
ABT |
 |
| Benin Golf Air (stop 2012) |
A8 |
BGL |
 |
Beond (start 2022)  |
B4 |
BYD |
 |
Bergen Air Transport (stop 2017)  |
- |
BGT |
 |
| Bering Air (start 1979) |
8E |
BRG |
 |
Berjaya Air (start 1989)  |
J8 |
BVT |
 |
Berniq Airways(start 2018)  |
|
NB |
NBL |
 |
| Berry Aviation (start 1983) |
- |
BYA |
 |
Bhoja Air (stop 2012)  |
B4 |
BHO |
 |
Bhutan Airlines (Tashi Air) (start 2011)  |
B3 |
BTN |
 |
| Big Island Air (start 1985) |
- |
BIG |
 |
| Bighorn Airways (start 1947) |
- |
BHR |
 |
Biman Bangladesh Airlines (start 1972)  |
BG |
BBC |
 |
Binter Canarias (start 1989)  |
NT |
IBB |
 |
| Bismillah Airlines (start 1998) |
5Z |
BML |
 |
| Blink (stop 2018) |
- |
BKK |
 |
Blue1 (stop 2016)>>>CityJet  |
KF |
BLF |
 |
| Blue Air (start 2004) |
OB |
JOR |
 |
| Blue Bird Aviation (start 1989) |
|
- |
BLB |
 |
Blue Bird Aviation (start 1992)  |
- |
BBZ |
 |
Blue Dart Aviation (start 1995)  |
BZ |
BDA |
 |
Blue Islands (start 2006)  |
SI |
BCIB |
 |
Blue Panorama Airlines (stop 2019)>>>Luke Air |
BV |
BPA |
 |
Blue Sky Airlines (stop 2016)  |
|
- |
- |
 |
| Blue Sky Aviation Services (start 1996) |
- |
SBK |
 |
Blue Wing Airlines (start 2002)  |
|
- |
BWI |
 |
Bluebird Airways (start 2008)  |
BZ |
BBG |
 |
Bluebird Nordic (start 1999)  |
BO |
BBD |
 |
| bmi regional (stop 2019) |
BM |
BMR |
 |
Boliviana de Aviacion (start 2009)  |
OB |
BOV |
 |
| Bond Aviation Group (stop 2016) |
- |
BND |
 |
Bonza Airlines (stop 2024)  |
- |
- |
 |
| Bookajet (start 1997) |
- |
BOO |
 |
Borajet (stop 2017) |
YB |
BRJ |
 |
| Boutique Air (start 2014) |
4B |
BTQ |
 |
| Braathens - SAS Norge (stop 2007) |
BU |
BRA |
 |
Braathens Regional Airlines (start 2011)  |
DC |
BRX |
 |
| Branson Air Express (start 2010) |
1X |
- |
 |
| Breeze Airways (start 2021) |
MX |
MXY |
 |
| Breton Air (start 2016) |
- |
YQY |
 |
| Brindabella Airlines (stop 2013) |
FQ |
BRI |
 |
| Bristow Norway (start 1993) |
UH |
BHL |
 |
| British Airways (start 1919) |
BA |
BAW |
 |
British Antarctic Survey (start 1962)  |
- |
BAS |
 |
| British International Helicopters (start 2000) |
BS |
BIH |
 |
Brussels Airlines (start 2007)  |
SN |
DAT |
 |
Budapest Aircraft Service (start 1991)  |
RP |
BPS |
 |
Buddha Air (start 1997)  |
|
U4 |
BHA |
 |
| Buffalo Airways (start 1970) |
J4 |
BFL |
 |
| Bulgaria Air (start 2002) |
FB |
FBF |
 |
Buquebus Líneas Aéreas (stop 2015)>>>Amaszonas  |
SQ |
BQB |
 |
| Buraq Air (start 2000) |
|
UZ |
BRQ |
 |
| Business Air (stop 2015) |
8B |
BCC |
 |
| Business Aviation Center (stop 2013) |
UQ |
BCV |
 |
| Busy Bee Congo (start 2007) |
|
- |
- |
 |
Buta Airways (stop 2023)  |
J2 |
AHY |
 |
Buzz-Ryanair (start 2018)  |
RR |
RYS |
 |
BVI Airways (start 2010)  |
4V |
BVI |
 |
| Bylina (stop 2014) |
- |
BYL |
 |
