Apparatus

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flight_takeoff Flight

JBU639

Operated by JetBlue Airways

Live map

Live map filtered to JBU639. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS IFR

Boston Logan International Airport

Boston, US

Local time
05:04 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
190° / 5 kt
Visibility
10 SM
Ceiling
BKN 700 ft, OVC 15,000 ft
Temp / Dew
22°C / 21°C
Altimeter
29.96 inHg

Obs: 2026-08-28T08:54:00.000Z

Raw METAR / TAF 
METAR KBOS 280854Z 19005KT 10SM BKN007 OVC150 22/21 A2996 RMK AO2 SLP144 T02170211 56008

TAF KBOS 280529Z 2806/2912 18006KT P6SM FEW018 BKN220 FM280800 20004KT P6SM BKN030 TEMPO 2808/2811 BKN010 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 54 Departures
flight_land 88 Arrivals

Arrival

MIA KMIA VFR

Miami International Airport

Miami, US

Local time
05:04 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
8 ft
Coordinates
25.7960, -80.2898

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 2,500 ft, FEW 11,000 ft
Temp / Dew
27°C / 24°C
Altimeter
30.00 inHg

Obs: 2026-08-28T08:53:00.000Z

Raw METAR / TAF 
METAR KMIA 280853Z 00000KT 10SM FEW025 FEW110 27/24 A3000 RMK AO2 LTG DSNT SE SLP159 T02720239 56010 $

TAF KMIA 280833Z 2809/2912 VRB04KT P6SM FEW030 SCT250 FM281600 12008KT P6SM SCT030 FM281800 12009KT P6SM VCTS SCT030CB FM290000 08005KT P6SM SCT030 SCT050 BKN250

flight Live Traffic

flight_takeoff 54 Departures
flight_land 75 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A38367 BOS → MIA Jul 25, 19:00 UTCJul 25, 22:45 UTC3h 45m - -
2026-07-24 A38439 BOS → MIA Jul 24, 18:50 UTCJul 24, 22:35 UTC3h 45m - -
2026-07-24 A38439 BOS → MIA Jul 24, 18:47 UTCJul 25, 18:15 UTC23h 28m +26m +16m
2026-07-22 A38AF8 BOS → MIA Jul 22, 19:25 UTCJul 22, 23:25 UTC4h 0m - -
2026-07-18 A3556F BOS → MIA Jul 18, 19:55 UTCJul 18, 23:55 UTC4h 0m - -
2026-07-17 A38AF8 BOS → MIA Jul 17, 19:25 UTCJul 17, 23:14 UTC3h 50m - -
2026-07-17 A38AF8 BOS → MIA Jul 17, 19:24 UTCJul 18, 18:00 UTC22h 37m +63m -4m
2026-07-16 A38B61 BOS → AUS Jul 16, 18:34 UTCJul 16, 22:19 UTC3h 45m - -
2026-07-15 A392F2 BOS → AUS Jul 15, 18:35 UTCJul 15, 22:25 UTC3h 50m - -
2026-07-14 A37C1C - Jul 14, 18:35 UTCJul 14, 22:20 UTC3h 45m - -
2026-07-13 A35FC2 BOS → AUS Jul 13, 18:45 UTCJul 13, 22:25 UTC3h 40m - -
2026-07-10 A34D52 BOS → AUS Jul 10, 18:50 UTCJul 10, 22:45 UTC3h 55m - -
2026-07-08 A37C1C BOS → AUS Jul 8, 18:05 UTCJul 8, 21:55 UTC3h 50m - -
2026-07-05 A360B7 - Jul 5, 18:20 UTCJul 5, 22:10 UTC3h 50m - -
2026-07-04 A387F0 - Jul 4, 18:10 UTCJul 4, 22:05 UTC3h 55m - -
2026-07-02 A3298A BOS → AUS Jul 2, 19:35 UTCJul 2, 23:15 UTC3h 40m - -
2026-07-01 A392F2 - Jul 1, 18:00 UTCJul 1, 21:35 UTC3h 35m - -
2026-06-29 A35592 BOS → AUS Jun 29, 18:00 UTCJun 30, 14:30 UTC20h 31m +16m +21m
2026-06-28 A34D2F - Jun 28, 18:05 UTCJun 28, 21:45 UTC3h 40m - -
2026-06-28 A34D2F BOS → AUS Jun 28, 18:01 UTCJun 29, 17:45 UTC23h 44m +17m +22m
2026-06-27 A39925 - Jun 27, 19:49 UTCJun 27, 23:45 UTC3h 55m - -
2026-06-27 A39925 BOS → BOS Jun 27, 18:45 UTCJun 27, 19:05 UTC20m - -
2026-06-25 A37842 BOS → AUS Jun 25, 17:54 UTCJun 26, 14:15 UTC20h 21m +10m +23m
2026-06-24 A38019 BOS → AUS Jun 24, 18:05 UTCJun 24, 22:00 UTC3h 55m - -
2026-06-24 A38019 BOS → BOS Jun 24, 17:14 UTCJun 24, 17:20 UTC5m - -
2026-06-23 A34D52 - Jun 23, 20:59 UTCJun 23, 21:59 UTC1h 0m - -
2026-06-23 A34D52 - Jun 23, 18:04 UTCJun 23, 20:54 UTC2h 50m - -
2026-06-21 A36B73 BOS → AUS Jun 21, 18:57 UTCJun 22, 18:44 UTC23h 48m +73m -30m
2026-06-21 A36B73 BOS → AUS Jun 21, 19:00 UTCJun 21, 22:40 UTC3h 40m - -
2026-06-20 A38AD5 BOS → AUS Jun 20, 17:51 UTCJun 21, 17:15 UTC23h 24m +7m +1166m

Performance history

Flights tracked
38 showing last 30
Avg arrival delay
+173m
On-time arrival
29% 29% on time
Aircraft used
19

Monthly activity 2 months

Month Flights tracked
July 2026 17
June 2026 21

JBU639 frequently asked

Where does flight JBU639 fly?
JBU639 (JetBlue Airways) flies from BOS to MIA. View the full route page.
How long is flight JBU639?
Based on observed flights, JBU639 takes on average 7h 49m from takeoff to landing.
How often does JBU639 fly?
JBU639 has been observed flying several times a week in our tracking data. We've recorded 38 flights under this callsign.
Is flight JBU639 usually on time?
Across recent flights, JBU639 arrives with an average 173-minute delay. 29% of flights arrive within 15 minutes of schedule.
What aircraft operates flight JBU639?
JBU639 has been operated by 19 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track JBU639 live?
Yes. When JBU639 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.