Jetblue Airways B6434 Flight Status
According to Trip.com real-time data, the B6434 flight operated by Jetblue Airways on Sep 22, 2026, scheduled to fly from San Francisco (SFO) to Boston (BOS), has experienced a change in flight status: the originally scheduled departure time has been delayed, and the new departure time is 8:16 AM , with a new arrival time of 4:15 PM (local time in Boston, UTC-4) . Trip.com will continue to keep you updated on the latest flight status.
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 24m late
5h 44m
Check-in Counter
1-2
Boarding Gate
B21
Arrival Gate
C23B
Baggage
8
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Delayed
Your flight is about 26m late
5h 44m
Check-in Counter
1-2
Boarding Gate
A4
Arrival Gate
C9
Baggage
3
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from San Francisco to Boston or track other flights with our flight status tracker.
Track the Previous Flight Status: Landed at San Francisco
B6515
|
New York (NYC) 
San Francisco (SFO)
San Francisco (SFO)Scheduled: 11:31 PM
|
29m early
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B6434 Aircraft Details
According to Trip.com real-time data, the B6434 flight flying from San Francisco to Boston on 9/22/2026 is operated by the aircraft model Airbus A321. This aircraft has been in service for 11y, 10m. The aircraft is equipped with 159 seats.
Airbus A321
Punctuality (Departure)
67%
Punctuality (Arrival)
83%
Early on average
7 minutes
Age
11y, 10m
Seats
159
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
84 cm
More legroom than on 77% of flights
46 cm
Seat width better than on 69% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
180°
Reclining Angle Fully reclinable
2-2
Seat layout example
In-Flight Services
Snacks
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
46 cm
Seat width better than on 69% of flights
100°
Reclining Angle
3-3
Seat layout example
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Flight History for B6434
Trip.com historical records show that the last B6434 flight departed on Mon, Sep 21 from SFO at approximately 8:56 AM. This flight is expected to arrrive in BOS at 4:58 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | San Francisco (SFO) | Boston (BOS) | 321 | 9:21 AM | 5:06 PM | Arrived |
| Thu, Sep 17 | San Francisco (SFO) | Boston (BOS) | 321 | 9:35 AM | 5:32 PM | Arrived |
| Fri, Sep 18 | San Francisco (SFO) | Boston (BOS) | 321 | 8:10 AM | 4:21 PM | Arrived |
| Sat, Sep 19 | San Francisco (SFO) | Boston (BOS) | 321 | 8:03 AM | 4:09 PM | Arrived |
| Sun, Sep 20 | San Francisco (SFO) | Boston (BOS) | 321 | 9:43 AM | 5:49 PM | Arrived |
| Mon, Sep 21 | San Francisco (SFO) | Boston (BOS) | 321 | 8:56 AM | 4:58 PM | Arrived |
| Tue, Sep 22 | San Francisco (SFO) | Boston (BOS) | 321 | 8:16 AM | 4:15 PM | Delayed |
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B6434 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of B6434 is 67% (Late on average 31 minutes), and the on-time arrival rate is 83% (Early on average 7 minutes).
On-Time Departures
Punctuality
67%
Late on average 31 minutes
Early
3%
On time
63%
30 mins late
13%
60 mins late
7%
90 mins late
13%
Canceled
0%
On-Time Arrivals
Punctuality
83%
Early on average 7 minutes
Early
77%
On time
7%
30 mins late
10%
60 mins late
7%
90 mins late
0%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight b6434?
Flight b6434 is delayed by about 26 minutes (status: Delayed). Latest estimated departure/arrival: 8:16 AM / 4:15 PM (updated Sep 22, 2026).Is flight b6434 on time today?
Flight b6434 is delayed by about 26 minutes (status: Delayed). The latest estimated departure/arrival times are 8:16 AM / 4:15 PM. Watch for gate changes.Has flight b6434 departed yet? What is the departure time?
Flight b6434 is scheduled to depart at 7:50 AM. The latest actual or estimated departure time is 8:16 AM, and the current status is Delayed (updated Sep 22, 2026).When is flight b6434 scheduled to arrive?
Flight b6434 is scheduled to arrive at 4:34 PM. The latest estimated or actual arrival time is 4:15 PM. Status is Delayed as of Sep 22, 2026.What is the gate information for flight b6434?
For flight b6434, the departure terminal is T1 and the boarding gate is A4. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight b6434?
After arrival, baggage for flight b6434 is expected at carousel 3 in terminal C. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight b6434 fly?
Flight b6434 is operated by Jetblue Airways from San Francisco (SFO) to Boston (BOS). Typical flight time is about 5 hours44 minutes; operating days may include Tuesday.How can I check real-time status for flight b6434?
Track flight b6434 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight b6434 is delayed or canceled, what should I do?
If b6434 is delayed or canceled, first confirm the latest status here (Delayed, updated Sep 22, 2026). Contact Jetblue Airways or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight b6434 departed from San Francisco?
Flight b6434 has not left San Francisco (SFO) yet and is delayed by about 26 minutes. Latest estimated departure: 8:16 AM.What is the seat configuration for flight b6434?
Flight b6434 usually flies a Airbus A321 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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