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B6 634 San Francisco to Boston Flight Status

JetBlue Airways Flight B6634 from San Francisco International Airport SFO to Boston Logan International Airport BOS is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on October 24th, 2025.
Check the table below for B6634's most recent flight history:

B6 634 Flight Status & Schedule

Date Departure Arrival Status
Oct 24 19:36 03:51
Delayed
Track >
Oct 23 16:08 00:25
Landed
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Oct 22 16:00 00:00
Landed
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Oct 21 16:01 23:59
Landed
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Oct 20 15:46 23:51
Landed
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JetBlue Airways B6 634 San Francisco to Boston Flight Information

JetBlue Airways Flight B6634 connects San Francisco, United States to Boston, United States, taking off from San Francisco International Airport SFO and landing at Boston Logan International Airport BOS.

How long is the B6634 flight from San Francisco to Boston?

The average flight time from San Francisco to Boston is 5 hours and 8 minutes. The flight distance is 4341 km / 2697 miles and the average flight speed is 846 km/h / 526 mph.

What is the On-Time Performance (OTP) of JetBlue Airways Flight B6634 San Francisco to Boston?

The Airportia On-Time Performance Rating for JetBlue Airways Flight B6634 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight B6634 arriving at?

Flight B6634 arrives at Boston Logan International Airport (BOS) Terminal C.

When was the latest B6634 flight?

The latest flight took off on Saturday, October 25th, 2025 with the flight status being En-Route on 03:51.

How else can the flight B6634 be referenced as?

This JetBlue Airways flight can also be referenced as JBU634, B60634, B6 634, JBU 634.

How often is flight B6634 delayed?

On average, 25% of all B6634 flights are delayed. The average delay is 154 minutes.

Can I get compensation for my delayed or cancelled B6634 flight or baggage issues?

If your B6634 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our B6634 Flight Tracker above for more details.

B6634 Flight Delay Compensation up to 600€!

Claim compensation for your flight delay or cancellation!

Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >

Check Compensation >

B6634 and San Francisco SFO to Boston BOS Flights

Flight B6634 is code-shared by 2 airlines using the flight numbers HA2076, SQ1550

Other flights departing from San Francisco SFO: WN3699, AA2860, AS774, UA205

Other flights arriving at Boston BOS: WN1984, WN2158, UA2321, UA2610

All flights connecting San Francisco SFO to Boston BOS.

B6634 JetBlue Airways Flight: San Francisco to Boston Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.