SMF to LHR Route Guide
Sacramento, United States → London, United Kingdom
Quick answer
KSMF (Sacramento, United States) to EGLL (London, United Kingdom) is a 4,578 NM (8,478 km / 5,268 mi) great-circle route with an initial bearing of 33° (NNE). Typical cruise altitude FL410, expected flight time 10h 2m, common aircraft: Boeing 777-300ER, Airbus A350-900, Boeing 787-9.
Distance
4,578 NM
8,478 km / 5,268 mi
Initial Bearing
33° (NNE)
True heading at departure
Typical Cruise
FL410
41,000 ft
Block Time
10h 2m
Typical jet, no wind correction
Fuel Estimate
15,234 kg
Single-aisle equivalent + reserve
Departure Elevation
27 ft
KSMF
Arrival Elevation
83 ft
EGLL
What aircraft fly this route?
For a 4,578 NM mission, operators typically deploy:
- Boeing 777-300ER
- Airbus A350-900
- Boeing 787-9
- Airbus A330-900neo
Weather considerations
Pilots flying SMF-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 SMF and LHR?
4,578 nautical miles (8,478 km / 5,268 statute miles) great-circle.
How long is the flight from Sacramento to London?
Approximately 10h 2m block-to-block for a typical commercial jet, depending on aircraft type and winds.
What aircraft typically fly SMF-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?
33° true (NNE). Track varies along the route due to great-circle curvature.
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