Asian flag carrier based in China.
| IATA Code | HU |
|---|---|
| ICAO Code | CHH |
| Callsign | HAINAN |
| Country | China |
| Category | Asian flag carrier |
When you see a segment line like this in a PNR, the airline code identifies Hainan Airlines:
2 HU 587 Y 15JUL 2*JFKLHR HK1 800A 2000P
The two-letter code HU at the start of the segment line is Hainan Airlines's IATA code — every flight segment operated by Hainan Airlines in a GDS PNR (Amadeus, Sabre, Galileo, or Worldspan) begins with this code, followed by the flight number.
Hainan Airlines is a asian flag carrier, based in China. Its ICAO code, CHH, is used for air traffic control and flight planning, while its radio callsign is “HAINAN”.
Like most airlines, Hainan Airlines's fare classes follow the standard GDS booking-class letter system. See our complete booking class guide for what each letter (F, J, Y, and so on) typically means.
Hainan Airlines's IATA code is HU. This two-letter code appears at the start of every flight segment operated by Hainan Airlines in a GDS PNR.
Hainan Airlines's ICAO code is CHH. The ICAO code is a separate, usually three-letter identifier used mainly in air traffic control and flight planning, distinct from the IATA code travel agents see in a PNR.
Paste the raw PNR text into PNRGenius and it will automatically detect Hainan Airlines's segments (marked with the HU code) and build a clean, client-ready itinerary in seconds.
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