Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

B6434 JetBlue - Flight Status

Codeshare Flights
The flight HA2356 from Hawaiian Airlines (HA) is a codeshare flight operated by JetBlue (B6) under the flight number B6434. Check this page for details about flight B6434.

Below, you can find details about JetBlue flight B6434, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Thursday, October 30, 2025.

B6434 On Time performance:
84
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

B6434 JetBlue to Boston

Scheduled - On-time
Flight Status for Thursday October 30, 2025
This flight was also scheduled for Yesterday (October 28, 2025). See it here
This flight is also scheduled for Today (October 29, 2025). See it here

Airline information

JetBlue
JetBlue
Equipment: Airbus A321 (sharklets)

Departure

San Francisco (SFO)
October 30, 2025
San Francisco International Airport
Estimated Departure Time:
08:15 am
Terminal:
IN - International
Gate:
A15
Scheduled Departure Time: 08:15 am

Arrival

Boston (BOS)
October 30, 2025
Boston Logan International Airport
Estimated Arrival Time:
04:47 pm
Terminal:
C
Gate:
C24
Scheduled Arrival Time: 04:47 pm
Baggage: 8
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-sfo.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- FI7832 - Icelandair

- HA2356 - Hawaiian Airlines

- TP4394 - TAP Air Portugal

Additional Information

Which is the frequency of flight B6434?
The flight B6434 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight B6434?
The distance between the two airports is 2698 miles.

Which is the flight time of flight B6434?
The scheduled flight time gate to gate is: 05:32 hours.
The real flight time gate to gate on average is: 05:45 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2025-10-29 23:28:32
Current Time in Boston: 2025-10-30 02:28:32

Alternative Flights

The following airlines serves the same route between San Francisco and Boston:

Alaska Airlines
- Flight Number: AS249. (On Time performance: 65 - Average Delay: 26 minutes)
- Flight Number: AS356.
- Flight Number: AS425. (On Time performance: 87 - Average Delay: 14 minutes)

JetBlue
- Flight Number: B6134. (On Time performance: 84 - Average Delay: 10 minutes)
- Flight Number: B61734. (On Time performance: 73 - Average Delay: 21 minutes)
- Flight Number: B6634. (On Time performance: 86 - Average Delay: 16 minutes)
- Flight Number: B6734. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: B6834. (On Time performance: 76 - Average Delay: 22 minutes)

Delta Air Lines
- Flight Number: DL1655. (On Time performance: 70 - Average Delay: 26 minutes)
- Flight Number: DL362. (On Time performance: 74 - Average Delay: 26 minutes)
- Flight Number: DL400. (On Time performance: 79 - Average Delay: 21 minutes)

United Airlines
- Flight Number: UA1152. (On Time performance: 82 - Average Delay: 20 minutes)
- Flight Number: UA1372. (On Time performance: 86 - Average Delay: 14 minutes)
- Flight Number: UA1665. (On Time performance: 93 - Average Delay: 0 minutes)
- Flight Number: UA2356. (On Time performance: 49 - Average Delay: 34 minutes)
- Flight Number: UA2647. (On Time performance: 74 - Average Delay: 22 minutes)
- Flight Number: UA796. (On Time performance: 86 - Average Delay: 9 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from July 24, 2025 to October 23, 2025, we have obtained these figures.
Total number of flights: 77
On Time: 65 ( 84 % )
Moderate Delay: 1 ( 1 % )
Significant Delay: 5 ( 6 % )
Major Delay: 6 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 15 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 24, 2025 to October 23, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 02, 2024 to September 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights B6434

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
28 October
08:11 am
San Francisco (SFO)
04:47 pm
Boston (BOS)
05h 36min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Monday
27 October
08:05 am
San Francisco (SFO)
04:30 pm
Boston (BOS)
05h 25min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Sunday
26 October
08:03 am
San Francisco (SFO)
04:49 pm
Boston (BOS)
05h 46min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Friday
24 October
07:01 am
San Francisco (SFO)
03:48 pm
Boston (BOS)
05h 47min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Thursday
23 October
07:59 am
San Francisco (SFO)
05:01 pm
Boston (BOS)
06h 02min
Airbus A321 (s
Airbus A321 (s
Landed - Delayed
Wednesday
22 October
07:10 am
San Francisco (SFO)
03:50 pm
Boston (BOS)
05h 40min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Tuesday
21 October
07:00 am
San Francisco (SFO)
03:23 pm
Boston (BOS)
05h 23min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Monday
20 October
07:01 am
San Francisco (SFO)
03:37 pm
Boston (BOS)
05h 36min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Sunday
19 October
07:04 am
San Francisco (SFO)
03:45 pm
Boston (BOS)
05h 41min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Friday
17 October
07:07 am
San Francisco (SFO)
04:03 pm
Boston (BOS)
05h 56min
Airbus A321 (s
Airbus A321 (s
Landed - On-time