Apparatus

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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
10:08 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
20° / 3 kt
Visibility
10 SM
Ceiling
BKN 700 ft
Temp / Dew
12°C / 10°C
Altimeter
29.78 inHg

Obs: 2026-10-12T13:54:00.000Z

Raw METAR / TAF 
METAR KBOS 121354Z 02003KT 10SM BKN007 12/10 A2978 RMK AO2 SLP083 T01220100

TAF KBOS 121357Z 1214/1318 02003KT P6SM BKN007 FM121600 36009KT P6SM OVC015 FM121700 35005KT P6SM SCT040 TEMPO 1217/1219 BKN030 FM130400 04010KT P6SM OVC030 FM131000 07010KT P6SM -RA OVC008

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 15 minutes)

flight Live Traffic

flight_takeoff 241 Departures
flight_land 193 Arrivals

Arrival

SJU TJSJ VFR

Luis Munoz Marin International Airport

San Juan, PR

Local time
10:08 AST
Timezone
America/Puerto_Rico
Type
Large Airport
Elevation
9 ft
Coordinates
18.4394, -66.0018

cloud Weather

Wind
80° / 12 kt
Visibility
10 SM
Ceiling
FEW 2,500 ft, SCT 3,500 ft, SCT 4,500 ft
Temp / Dew
29°C / 24°C
Altimeter
29.99 inHg

Obs: 2026-10-12T13:56:00.000Z

Raw METAR / TAF 
METAR TJSJ 121356Z 08012KT 10SM FEW025 SCT035 SCT045 29/24 A2999 RMK AO2 SLP153 VCSH W T02940244 $

TAF TJSJ 121137Z 1212/1312 08009KT P6SM VCSH SCT030 SCT050 FM121400 08011KT P6SM VCSH SCT025 SCT045 FM121700 07013G20KT P6SM VCTS SCT025CB BKN050 FM122300 11006KT P6SM VCSH SCT030 SCT060

flight Live Traffic

flight_takeoff 39 Departures
flight_land 41 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.