Beijing to Ulaanbaatar (Sergelen) on the Boeing 737 (all variants)

No recent observations of the Boeing 737 (all variants) on the PEK–UBN route in our 14-day rolling ADS-B window.

The route may be operated by other aircraft types — see the PEK–UBN route page for current operators, or the Boeing 737 (all variants) family page for global fleet data.

Safety record for the Boeing 737 (all variants) →