Czech Airlines (OK)
An at-a-glance profile of Czech Airlines, the active carrier registered in Czech Republic under IATA code OK. Includes its callsign, ICAO identifier, and a sample of routes filed under this code.
Carrier facts
- Legal/common name: Czech Airlines
- Alias / DBA: CSA Czech Airlines
- Country of registration: Czech Republic
- ATC callsign: CSA-LINES
- ICAO code: CSA
Czech Airlines is one of 983 active airlines indexed in this directory. The route sample below comes straight from the OpenFlights routes table. Treat it as a snapshot rather than a complete schedule. It still gives a clear picture of where the carrier flies and which airports it concentrates on.
Route sample
Up to 60 routes filed under OK. Each row links to both endpoints' airport pages and to a dedicated route page.
| From | To | Route | ||
|---|---|---|---|---|
| AGP | Malaga, Spain | PRG | Prague, Czech Republic | AGP→PRG |
| ALA | Alma-ata, Kazakhstan | PRG | Prague, Czech Republic | ALA→PRG |
| AMS | Amsterdam, Netherlands | PRG | Prague, Czech Republic | AMS→PRG |
| ARN | Stockholm, Sweden | PRG | Prague, Czech Republic | ARN→PRG |
| BCN | Barcelona, Spain | PMI | Palma de Mallorca, Spain | BCN→PMI |
| BCN | Barcelona, Spain | PRG | Prague, Czech Republic | BCN→PRG |
| BRU | Brussels, Belgium | PRG | Prague, Czech Republic | BRU→PRG |
| BTS | Bratislava, Slovakia | KSC | Kosice, Slovakia | BTS→KSC |
| BTS | Bratislava, Slovakia | PRG | Prague, Czech Republic | BTS→PRG |
| BUD | Budapest, Hungary | PRG | Prague, Czech Republic | BUD→PRG |
| CDG | Paris, France | PRG | Prague, Czech Republic | CDG→PRG |
| CEK | Chelyabinsk, Russia | PRG | Prague, Czech Republic | CEK→PRG |
| CLJ | Cluj-napoca, Romania | PRG | Prague, Czech Republic | CLJ→PRG |
| CPH | Copenhagen, Denmark | PRG | Prague, Czech Republic | CPH→PRG |
| DUS | Duesseldorf, Germany | PRG | Prague, Czech Republic | DUS→PRG |
| EVN | Yerevan, Armenia | PRG | Prague, Czech Republic | EVN→PRG |
| FCO | Rome, Italy | PRG | Prague, Czech Republic | FCO→PRG |
| FRA | Frankfurt, Germany | PRG | Prague, Czech Republic | FRA→PRG |
| GOJ | Nizhniy Novgorod, Russia | PRG | Prague, Czech Republic | GOJ→PRG |
| GYD | Baku, Azerbaijan | PRG | Prague, Czech Republic | GYD→PRG |
| HAM | Hamburg, Germany | PRG | Prague, Czech Republic | HAM→PRG |
| HEL | Helsinki, Finland | PRG | Prague, Czech Republic | HEL→PRG |
| HER | Heraklion, Greece | PRG | Prague, Czech Republic | HER→PRG |
| ICN | Seoul, South Korea | PRG | Prague, Czech Republic | ICN→PRG |
| KBP | Kiev, Ukraine | PRG | Prague, Czech Republic | KBP→PRG |
| KLV | Karlovy Vary, Czech Republic | LED | St. Petersburg, Russia | KLV→LED |
| KLV | Karlovy Vary, Czech Republic | SVO | Moscow, Russia | KLV→SVO |
| KSC | Kosice, Slovakia | BTS | Bratislava, Slovakia | KSC→BTS |
| KSC | Kosice, Slovakia | PRG | Prague, Czech Republic | KSC→PRG |
| KUF | Samara, Russia | PRG | Prague, Czech Republic | KUF→PRG |
| LED | St. Petersburg, Russia | KLV | Karlovy Vary, Czech Republic | LED→KLV |
| LED | St. Petersburg, Russia | PRG | Prague, Czech Republic | LED→PRG |
| LPA | Gran Canaria, Spain | MAD | Madrid, Spain | LPA→MAD |
| MAD | Madrid, Spain | LPA | Gran Canaria, Spain | MAD→LPA |
| MAD | Madrid, Spain | PRG | Prague, Czech Republic | MAD→PRG |
| MAD | Madrid, Spain | TFN | Tenerife, Spain | MAD→TFN |
| MLA | Malta, Malta | PRG | Prague, Czech Republic | MLA→PRG |
| MSQ | Minsk 2, Belarus | PRG | Prague, Czech Republic | MSQ→PRG |
| MXP | Milano, Italy | PRG | Prague, Czech Republic | MXP→PRG |
| NCE | Nice, France | PRG | Prague, Czech Republic | NCE→PRG |
| OSR | Ostrava, Czech Republic | PRG | Prague, Czech Republic | OSR→PRG |
| OTP | Bucharest, Romania | PRG | Prague, Czech Republic | OTP→PRG |
| PEE | Perm, Russia | PRG | Prague, Czech Republic | PEE→PRG |
| PMI | Palma de Mallorca, Spain | BCN | Barcelona, Spain | PMI→BCN |
| PMI | Palma de Mallorca, Spain | PRG | Prague, Czech Republic | PMI→PRG |
| PRG | Prague, Czech Republic | AGP | Malaga, Spain | PRG→AGP |
| PRG | Prague, Czech Republic | ALA | Alma-ata, Kazakhstan | PRG→ALA |
| PRG | Prague, Czech Republic | AMS | Amsterdam, Netherlands | PRG→AMS |
| PRG | Prague, Czech Republic | ARN | Stockholm, Sweden | PRG→ARN |
| PRG | Prague, Czech Republic | BCN | Barcelona, Spain | PRG→BCN |
| PRG | Prague, Czech Republic | BRU | Brussels, Belgium | PRG→BRU |
| PRG | Prague, Czech Republic | BTS | Bratislava, Slovakia | PRG→BTS |
| PRG | Prague, Czech Republic | BUD | Budapest, Hungary | PRG→BUD |
| PRG | Prague, Czech Republic | CDG | Paris, France | PRG→CDG |
| PRG | Prague, Czech Republic | CEK | Chelyabinsk, Russia | PRG→CEK |
| PRG | Prague, Czech Republic | CLJ | Cluj-napoca, Romania | PRG→CLJ |
| PRG | Prague, Czech Republic | CPH | Copenhagen, Denmark | PRG→CPH |
| PRG | Prague, Czech Republic | DUS | Duesseldorf, Germany | PRG→DUS |
| PRG | Prague, Czech Republic | EVN | Yerevan, Armenia | PRG→EVN |
| PRG | Prague, Czech Republic | FCO | Rome, Italy | PRG→FCO |
Top destinations in the sample
| IATA | Airport | City | Country | Sample frequency |
|---|---|---|---|---|
| PRG | Václav Havel Airport Prague | Prague | Czech Republic | 35 |
| BTS | M. R. Štefánik Airport | Bratislava | Slovakia | 2 |
| BCN | Barcelona International Airport | Barcelona | Spain | 2 |
| PMI | Palma De Mallorca Airport | Palma de Mallorca | Spain | 1 |
| KSC | Košice Airport | Kosice | Slovakia | 1 |
| LED | Pulkovo Airport | St. Petersburg | Russia | 1 |
| SVO | Sheremetyevo International Airport | Moscow | Russia | 1 |
| KLV | Karlovy Vary International Airport | Karlovy Vary | Czech Republic | 1 |
| MAD | Adolfo Suárez Madrid–Barajas Airport | Madrid | Spain | 1 |
| LPA | Gran Canaria Airport | Gran Canaria | Spain | 1 |
| TFN | Tenerife Norte Airport | Tenerife | Spain | 1 |
| AGP | Málaga Airport | Malaga | Spain | 1 |
| ALA | Almaty Airport | Alma-ata | Kazakhstan | 1 |
| AMS | Amsterdam Airport Schiphol | Amsterdam | Netherlands | 1 |
| ARN | Stockholm-Arlanda Airport | Stockholm | Sweden | 1 |
| BRU | Brussels Airport | Brussels | Belgium | 1 |
| BUD | Budapest Liszt Ferenc International Airport | Budapest | Hungary | 1 |
| CDG | Charles de Gaulle International Airport | Paris | France | 1 |
| CEK | Chelyabinsk Balandino Airport | Chelyabinsk | Russia | 1 |
| CLJ | Cluj-Napoca International Airport | Cluj-napoca | Romania | 1 |
| CPH | Copenhagen Kastrup Airport | Copenhagen | Denmark | 1 |
| DUS | Düsseldorf Airport | Duesseldorf | Germany | 1 |
| EVN | Zvartnots International Airport | Yerevan | Armenia | 1 |
| FCO | Leonardo da Vinci–Fiumicino Airport | Rome | Italy | 1 |
Reading an airline page
An airline's IATA code is the two-character identifier you see on tickets and flight numbers. The ICAO code is the three-letter identifier used in air traffic control and on flight plans. The callsign is the spoken name controllers use on the radio. Together they uniquely fingerprint the carrier across regulatory and operational systems, which is handy when you have a flight number from one source and want to confirm the operator from another.
Route samples here come from a community-maintained snapshot. They aren't a substitute for the airline's official schedule, but they reflect which markets the carrier has historically flown. They're also a fast way to spot a carrier's hubs, since hub airports turn up at the top of both the destination and origin lists.