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flight_takeoff Flight

JBU921

Operated by JetBlue Airways

Live map

Live map filtered to JBU921. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS IFR

Boston Logan International Airport

Boston, US

Local time
06:03 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
240° / 5 kt
Visibility
10 SM
Ceiling
BKN 900 ft, BKN 15,000 ft
Temp / Dew
22°C / 21°C
Altimeter
29.97 inHg

Obs: 2026-08-28T09:54:00.000Z

Raw METAR / TAF 
METAR KBOS 280954Z 24005KT 10SM BKN009 BKN150 22/21 A2997 RMK AO2 SLP150 T02220206

TAF KBOS 280915Z 2809/2912 19005KT P6SM BKN007 OVC150 FM281200 19007KT P6SM SCT025 FM281500 12005KT P6SM BKN050 PROB30 2818/2821 4SM TSRA OVC040CB FM282300 21004KT P6SM BKN100 FM290300 33007KT P6SM SCT090

flight Live Traffic

flight_takeoff 307 Departures
flight_land 271 Arrivals

Arrival

SJU TJSJ VFR

Luis Munoz Marin International Airport

San Juan, PR

Local time
06:03 AST
Timezone
America/Puerto_Rico
Type
Large Airport
Elevation
9 ft
Coordinates
18.4394, -66.0018

cloud Weather

Wind
110° / 4 kt
Visibility
10 SM
Ceiling
SCT 2,800 ft, SCT 3,500 ft
Temp / Dew
27°C / 24°C
Altimeter
29.98 inHg

Obs: 2026-08-28T09:56:00.000Z

Raw METAR / TAF 
METAR TJSJ 280956Z 11004KT 10SM SCT028 SCT035 27/24 A2998 RMK AO2 SLP151 T02720244 $

TAF TJSJ 280539Z 2806/2906 11006KT P6SM -SHRA SCT024 SCT035 FM281400 08017G27KT P6SM VCSH SCT025 SCT040 FM282200 10010KT P6SM FEW035

flight Live Traffic

flight_takeoff 25 Departures
flight_land 19 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A19910 BOS → SJU Jul 25, 18:15 UTCJul 25, 20:20 UTC2h 5m - -
2026-07-25 A19910 BOS → SJU Jul 25, 18:12 UTCJul 26, 16:10 UTC21h 59m +87m -33m
2026-07-24 AD9712 BOS → SJU Jul 24, 17:05 UTCJul 24, 19:30 UTC2h 25m - -
2026-07-24 AD9712 BOS → SJU Jul 24, 17:02 UTCJul 25, 15:30 UTC22h 28m +17m +36m
2026-07-21 ADE609 - Jul 21, 18:00 UTCJul 21, 19:55 UTC1h 55m - -
2026-07-20 AD56E0 - Jul 20, 18:50 UTCJul 20, 21:05 UTC2h 15m - -
2026-07-19 AC8289 - Jul 19, 23:45 UTCJul 20, 01:55 UTC2h 10m - -
2026-07-17 AD6F93 JFK → NAS Jul 17, 17:04 UTCJul 18, 12:45 UTC19h 42m +19m +36m
2026-07-16 AD734A JFK → NAS Jul 16, 16:55 UTCJul 17, 12:35 UTC19h 40m +10m +40m
2026-07-15 A19CC7 - Jul 15, 18:45 UTCJul 15, 20:40 UTC1h 55m - -
2026-07-13 ADF128 - Jul 13, 17:15 UTCJul 13, 19:20 UTC2h 5m - -
2026-07-11 A7E5C1 - Jul 11, 19:15 UTCJul 11, 22:30 UTC3h 15m - -
2026-07-10 AD27F3 - Jul 10, 17:15 UTCJul 10, 19:20 UTC2h 5m - -
2026-07-09 AD846F JFK → NAS Jul 9, 17:20 UTCJul 10, 15:45 UTC22h 25m +35m +12m
2026-07-08 AD5329 - Jul 8, 19:55 UTCJul 8, 22:00 UTC2h 5m - -
2026-07-04 AD734A - Jul 4, 19:40 UTCJul 4, 21:35 UTC1h 55m - -
2026-07-02 AD8BED - Jul 2, 17:10 UTCJul 2, 19:10 UTC2h 0m - -
2026-06-30 AD2BAA - Jun 30, 17:00 UTCJun 30, 19:05 UTC2h 5m - -
2026-06-29 ADF128 - Jun 29, 17:05 UTCJun 29, 19:09 UTC2h 5m - -
2026-06-25 AD8BED - Jun 25, 17:30 UTCJun 25, 19:44 UTC2h 15m - -
2026-06-24 AD6F93 JFK → NAS Jun 24, 17:25 UTCJun 25, 16:05 UTC22h 40m +40m +7m
2026-06-23 AD8BED JFK → JFK Jun 23, 16:59 UTCJun 23, 23:55 UTC6h 55m - -
2026-06-21 A19910 - Jun 21, 20:09 UTCJun 21, 22:04 UTC1h 55m - -
2026-06-20 A85C3E - Jun 20, 17:34 UTCJun 20, 19:49 UTC2h 15m - -
2026-06-18 A1A435 - Jun 18, 17:15 UTCJun 18, 19:25 UTC2h 10m - -
2026-06-17 AA600A - Jun 17, 16:55 UTCJun 17, 19:10 UTC2h 15m - -
2026-06-16 AD9712 - Jun 16, 16:55 UTCJun 16, 23:50 UTC6h 56m - -
2026-06-15 AD6F93 - Jun 15, 16:49 UTCJun 15, 18:55 UTC2h 5m - -
2026-06-15 AD6F93 JFK → NAS Jun 15, 16:46 UTCJun 16, 12:20 UTC19h 34m +17m +39m
2026-06-12 AC7B1B - Jun 12, 16:55 UTCJun 12, 19:00 UTC2h 5m - -

Performance history

Flights tracked
32 showing last 30
Avg arrival delay
+20m
On-time arrival
43% 43% on time
Aircraft used
19

Monthly activity 3 months

Month Flights tracked
July 2026 17
June 2026 14
April 2026 1

JBU921 frequently asked

Where does flight JBU921 fly?
JBU921 (JetBlue Airways) flies from BOS to SJU. View the full route page.
How long is flight JBU921?
Based on observed flights, JBU921 takes on average 6h 55m from takeoff to landing.
How often does JBU921 fly?
JBU921 has been observed flying daily in our tracking data. We've recorded 32 flights under this callsign.
Is flight JBU921 usually on time?
Across recent flights, JBU921 arrives with an average 20-minute delay. 43% of flights arrive within 15 minutes of schedule.
What aircraft operates flight JBU921?
JBU921 has been operated by 19 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track JBU921 live?
Yes. When JBU921 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.