Boeing 737-300 (B733)

The Boeing 737-300 — ICAO type designator B733 — is a twin-engined jet aircraft. It seats about 140 passengers, flies up to 4,400 km and measures 33.4 m nose to tail. Its card in the Skydex collection is rare. In Skydex one pilot logged a single airframe of the Boeing 737-300.

Heard by the network

75 different airframes of the Boeing 737-300 picked up by 3 Skydex receivers (Ferrara, Baden-Württemberg, near Solothurn), 1,230 sightings since 2 Sep 2026, last on 11 Nov 2026.

Operators

Distinct airframes per operator, from the callsigns our receivers hear (recorded since 7 Oct 2026) and from caught aircraft. The operator is the latest one heard, not an ownership history. Also heard: 7 private (not named), 24 without an operator callsign yet.

ICAO type code
B733
Manufacturer
Boeing
Engines
2 × jet
Typical seats
140
Range
4,400 km
Length
33.4 m
Card rarity
rare

Spotted airframes

In the directory

Questions

What is the ICAO designator for the Boeing 737-300?

B733. It is the ICAO aircraft type designator used in flight plans and in ADS-B aircraft databases.

Who builds the Boeing 737-300?

Boeing.

Which airlines fly the Boeing 737-300?

In the Skydex network it has been heard or caught flying for Jet2.com Limited (7 airframes), Nauru Air Corporation t/a Our Airline (4 airframes) and Kam Air (3 airframes).

How often does the Skydex network hear the Boeing 737-300?

75 different airframes since 2026-09-02, on 1,230 airframe-days, at 3 receivers. The last one was heard on 2026-11-11.

How rare is the Boeing 737-300 in Skydex?

Rare tier. Players have caught 1 airframe of the type.