Which airlines fly the Boeing 777 (all variants) from BOS to SFO?

See the operators list on this page — it is compiled from open ADS-B observed-flights data updated nightly. Operators with the most recent observations are listed first.

How often is the Boeing 777 (all variants) used on the BOS to SFO route?

Observed model variants and date ranges are listed below. Aircraft assignments can change seasonally; data refreshes nightly.

What is the typical schedule for Boeing 777 (all variants) flights from Boston to San Francisco?

Schedules vary by operator. For live schedules and fares, search by aircraft on the FlightFinder home page.

Where does this data come from?

Operator and aircraft observations come from the adsb.lol open ADS-B network under the Open Database License. Data refreshes nightly.

Boston to San Francisco on the Boeing 777 (all variants)

BOS → SFO · operated by the Boeing 777 (all variants)

Distance: 4,341 km (2,697 mi)
Est. flight time: ~5h 26m
Operators on Boeing 777 (all variants): 1
Observations (14 days): 1

Airlines operating the Boeing 777 (all variants) on BOS → SFO

Airline	Observations	First seen	Last seen
United Airlines	1	2026-05-20	2026-05-21

About the Boeing 777 (all variants) on this route

The Boeing 777 (all variants) is used by 1 operator on Boston → San Francisco.

For specifications, safety record, and global deployment data, see the Boeing 777 (all variants) family page or the Boeing 777 (all variants) safety record.

Other aircraft on the BOS–SFO route

Boeing 737 (all variants) — 4 observations
Airbus A321 (all variants) — 2 observations
Airbus A319 — 1 observation

Airport details

Departure: General Edward Lawrence Logan International Airport (BOS)

City: Boston
Country: United States
IATA / ICAO: BOS / KBOS

Arrival: San Francisco International Airport (SFO)

City: San Francisco
Country: United States
IATA / ICAO: SFO / KSFO

Frequently asked questions

Which airlines fly the Boeing 777 (all variants) on the BOS-SFO route?

Airlines observed operating the Boeing 777 (all variants) on BOS to SFO include: United Airlines.

How often does the Boeing 777 (all variants) fly BOS-SFO?

The Boeing 777 (all variants) was observed 1 time on the BOS–SFO route in the last 14 days across 1 operator.

What's the distance from Boston to San Francisco?

The great-circle distance from Boston (BOS) to San Francisco (SFO) is approximately 4,341 km (2,697 miles). Estimated flight time is ~5h 26m.

What other aircraft fly the BOS-SFO route?

Other aircraft observed on BOS–SFO include: Boeing 737 (all variants), Airbus A321 (all variants), Airbus A319.

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