| Airline |
IATA code |
ICAO code |
Logo & link |
R Komor (start 2018)  |
- |
- |
 |
R1 Airlines (start 2003)  |
|
TSH |
 |
RAF-Avia (start 1990)  |
- |
MTL |
 |
RAK Airways (stop 2014)  |
RT |
RKM |
 |
Ram Air Freight (stop 2012)  |
- |
REX |
 |
| RAVN Alaska (start 1948) |
7H |
RVN |
 |
Raya Airways (start 2014)  |
TH |
RMY |
 |
Raya Jet (start 2005)  |
- |
RYT |
 |
Rayyan Air (start 2009)  |
- |
RAB |
 |
Real Tonga (stop 2020)  |
- |
RLT |
 |
RED Air (start 2020)  |
L5 |
REA |
 |
| Red Way (stop 2023) |
- |
- |
 |
Red Wings (start 1999)  |
WZ |
RWZ |
 |
Rega (Swiss Air Rescue) (start 1952)  |
- |
SAZ |
 |
Regent Airways (stop 2021)  |
RX |
RGE |
 |
RegionAir (start 2007)  |
- |
- |
 |
Regional Air (start 1997)  |
8N |
REG |
 |
Regional Air Services (start 1988)  |
RT |
LRT |
 |
Regional Cargo (stop 2011)  |
F2 |
RCQ |
 |
Regional Express - Rex Airlines (start 2002)  |
ZL |
HZL |
 |
| Reliant Air (start 1988) |
- |
RLI |
 |
Renegade Air (start 2012)  |
- |
RNG |
 |
| Republic Airways (start 1998) |
RW |
RPA |
 |
Riau Airlines (stop 2012)  |
- |
RIU |
 |
| Rise Air (start 2021) |
4T |
WEW |
 |
Riyadh Air (start 2022)  |
RX |
RIX |
 |
Roraima Airways (start 1992)  |
- |
ROR |
 |
| Rossiya (start 1992) |
FV |
SDM |
 |
| Rotana Jet Aviation (start 2010) |
RG |
RJD |
 |
| Royal Air Freight (start 1961) |
- |
RAX |
 |
Royal Air Maroc (start 1957)  |
AT |
RAM |
 |
Royal Air Philippines (start 2002)  |
RW |
RYL |
 |
Royal Brunei Airlines (start 1975)  |
BI |
RBA |
 |
| Royal Falcon (stop 2016) |
RL |
RFJ |
 |
| Royal Flight (start 2014) |
RL |
ABG |
 |
| Royal Jet (start 2003) |
- |
ROJ |
 |
| Royal Jordanian (start 1963) |
RJ |
RJA |
 |
Royal Khmer Airlines (stop 2007)  |
RK |
RKA |
 |
| Royal Wings (stop 2018) |
RY |
RYW |
 |
Royal Zambian Airlines (start 2020)  |
3Q |
- |
 |
Ruili Airlines (start 2014)  |
DR |
RLH |
 |
| RUS Aviation (stop 2015) |
R6 |
RLB |
 |
| RusLine (start 1999) |
7R |
RLU |
 |
RUTACA Airlines (start 1974)  |
RM |
RUC |
 |
RVL Group (start 1985)  |
- |
REV |
 |
RwandAir (start 2003)  |
WB |
RWD |
 |
| Ryan Air Services (start 1953) |
7S |
RYA |
 |
| Ryan International Airlines (stop 2013) |
RD |
RYN |
 |
Ryanair (start 1985)  |
FR |
RYR |
 |
Ryukyu Air Commuter (start 1985)  |
- |
RAC |
 |
