MSY to LHR Route Guide

New Orleans, United States β†’ London, United Kingdom

Quick answer

KMSY (New Orleans, United States) to EGLL (London, United Kingdom) is a 4,014 NM (7,434 km / 4,619 mi) great-circle route with an initial bearing of 43Β° (NE). Typical cruise altitude FL410, expected flight time 8h 52m, common aircraft: Boeing 777-300ER, Airbus A350-900, Boeing 787-9.

Distance

4,014 NM

7,434 km / 4,619 mi

Initial Bearing

43Β° (NE)

True heading at departure

Typical Cruise

FL410

41,000 ft

Block Time

8h 52m

Typical jet, no wind correction

Fuel Estimate

13,542 kg

Single-aisle equivalent + reserve

Departure Elevation

4 ft

KMSY

Arrival Elevation

83 ft

EGLL

What aircraft fly this route?

For a 4,014 NM mission, operators typically deploy:

  • Boeing 777-300ER
  • Airbus A350-900
  • Boeing 787-9
  • Airbus A330-900neo

Weather considerations

Pilots flying MSY-LHR should brief METARs and TAFs at both ends, plus any en-route SIGMETs. On this long-range mission, plan for an alternate within fuel reserves and review oceanic / NAT track procedures if applicable.

Frequently asked questions

What is the distance between MSY and LHR?

4,014 nautical miles (7,434 km / 4,619 statute miles) great-circle.

How long is the flight from New Orleans to London?

Approximately 8h 52m block-to-block for a typical commercial jet, depending on aircraft type and winds.

What aircraft typically fly MSY-LHR?

Common types include Boeing 777-300ER, Airbus A350-900, Boeing 787-9, Airbus A330-900neo depending on operator and demand.

What altitude do flights cruise at?

Most flights at this distance cruise around FL410 (41,000 ft), though winds and traffic affect filed altitude.

What initial heading is the route?

43Β° true (NE). Track varies along the route due to great-circle curvature.

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