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 VFR

Boston Logan International Airport

Boston, US

Local time
12:03 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
VRB / 5 kt
Visibility
10 SM
Ceiling
SCT 1,400 ft
Temp / Dew
15°C / 11°C
Altimeter
29.75 inHg

Obs: 2026-10-12T15:54:00.000Z

Raw METAR / TAF 
METAR KBOS 121554Z VRB05KT 10SM SCT014 15/11 A2975 RMK AO2 SLP075 T01500111

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 213 Departures
flight_land 241 Arrivals

Arrival

MIA KMIA VFR

Miami International Airport

Miami, US

Local time
12:03 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
8 ft
Coordinates
25.7960, -80.2898

cloud Weather

Wind
VRB / 5 kt
Visibility
10 SM
Ceiling
SCT 2,900 ft, SCT 25,000 ft
Temp / Dew
31°C / 24°C
Altimeter
30.04 inHg

Obs: 2026-10-12T15:53:00.000Z

Raw METAR / TAF 
METAR KMIA 121553Z VRB05KT 10SM SCT029 SCT250 31/24 A3004 RMK AO2 SLP173 T03060239 $

TAF KMIA 121455Z 1215/1318 35006KT P6SM SCT025 SCT050 FM121600 05009KT P6SM SCT025 FM130100 VRB04KT P6SM FEW025 FM131500 05008KT P6SM SCT030

flight Live Traffic

flight_takeoff 262 Departures
flight_land 189 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.