Illustrative image; it may differ from the actual aircraft.

Boeing 737-900ER (737-91MER)

B737-44424Unknown

RegistrationOMA4O-BY

OperatorOman Air

0operators

1incidents

0accidents

0logbook years

0photos

Boeing 737-900ER (737-91MER).

Vuelopedia is a work in progress: it currently holds about 30% of the information we expect to have by the third quarter of 2027. Although we use only official, highly reliable sources, some aircraft data and history may still contain errors or inaccuracies. We work hard to clear every anomaly from the records using specialized verification tools.

Recent flights

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Technical data

ManufacturerBoeing

Engines2×

PropulsionJet

Seats156 (C12 · Y144)

Country of registrationOmán

OwnerOman Air

MSN44424

Hex / ICAO 24-bit70C0C9

VerificationPending check against the official civil register

The model · Boeing 737

Figures for the 737-800 variant, the most representative of the family

Length39.5 m129 ft

Wingspan35.8 m117 ft

Height12.6 m41 ft

Range5,436 km2,935 NMWith a typical passenger load

Cruise speed834 km/h450 ktMach 0.79

Service ceiling12,500 m41,011 ftIt flies above Everest (1.4 times its height)

Maximum take-off weight79,016 kg174,200 lb

Maximum payload37,603 kg82,900 lbIts 162 passengers with baggage would weigh about 16.2 t; the rest is fuel and cargo

Typical capacity162 passengersUp to 189 in a high-density layout

Endurance6 h 31 minAt cruise speed, non-stop

With its 5,436 km range, from Muscat/Seeb it could fly non-stop as far as:

FRAFrankfurt am Main5,179 km BKKBangkok4,590 km ISTIstanbul3,372 km CAICairo2,757 km DELNew Delhi1,955 km

Beyond its rangeAMSAmsterdam5,500 km

The type first flew in 1967 (59 years ago) · About 10,200 units built · Production ended in 2019

Figures for the type, not for this particular aircraft: each variant and each configuration changes something. They are shown in both systems used in aviation.

The full story of the Boeing 737 Compare this aircraft

Seating layout

12Business

144Economy

156 seats in total

Airports

Airports of the airlines that have operated it

current operatorOman Air network of its single-aisle aircraft

Base

MCTMuscat/Seeb

Main destinations

CMBColombo MLEMalé BAHManama DOHDoha ADDAddis Ababa AMMAmman AUHAbu Dhabi BEYBeirut BLRBengaluru BOMMumbai CAICairo

Flight logbook

Under research

Aircraft chronology

Apr 24, 2015

Incident at Lahore

On April 24, 2015, the Boeing 737NG 91MER/W aircraft (registration A4O-BY), operated by Oman, was involved in an incident at Lahore. Source: Oman.

Source: Oman

Memories coming soon

The register of memories is not open on this aircraft yet. We are enabling it gradually, record by record, as we consolidate each aircraft's information.

Before opening it we check the aircraft identity — its registration, its serial number and its model — against the civil register of the authority that registered it, so that every memory belongs to the exact aircraft that lived it. When that work reaches this record, the register will open here.

Current position of the aircraft

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Real-time position via adsb.lol (ODbL license). There is a signal only while the aircraft is airborne and within coverage.

Cite

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This page was last updated on October 10, 2026

APA

Vuelopedia. (2026, October 10). Boeing 737-900ER (737-91MER) · A4O-BY · Oman Air. Retrieved October 16, 2026, from https://vuelopedia.org/en/aircraft/B737-44424

MLA

“Boeing 737-900ER (737-91MER) · A4O-BY · Oman Air.” Vuelopedia, Fundación Poderia, 10 Oct. 2026, vuelopedia.org/en/aircraft/B737-44424. Accessed 16 Oct. 2026.

Chicago

Vuelopedia. “Boeing 737-900ER (737-91MER) · A4O-BY · Oman Air.” Fundación Poderia. Last modified October 10, 2026. https://vuelopedia.org/en/aircraft/B737-44424.

Harvard

Vuelopedia (2026) Boeing 737-900ER (737-91MER) · A4O-BY · Oman Air. Available at: https://vuelopedia.org/en/aircraft/B737-44424 (Accessed: 16 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_b737_44424,
  author       = {{Vuelopedia}},
  title        = {{Boeing 737-900ER (737-91MER) · A4O-BY · Oman Air}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-10},
  url          = {https://vuelopedia.org/en/aircraft/B737-44424},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/B737-44424}},
  urldate      = {2026-10-16},
  note         = {Accessed 2026-10-16}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/B737-44424 |title=Boeing 737-900ER (737-91MER) · A4O-BY · Oman Air |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-10 |access-date=2026-10-16 |language=en}}