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flight_takeoff Flight

JBU2121

Operated by JetBlue Airways

Live map

Live map filtered to JBU2121. Shown when the flight is currently airborne.

Route airports View route page →

Departure

HPN KHPN VFR

Westchester County Airport

White Plains, US

Local time
12:49 EDT
Timezone
America/New_York
Type
Medium Airport
Elevation
439 ft
Coordinates
41.0670, -73.7076

cloud Weather

Wind
70° / 3 kt
Visibility
10 SM
Ceiling
OVC 8,000 ft
Temp / Dew
11°C / 7°C
Altimeter
30.47 inHg
Wx
-RA

Obs: 2026-05-23T15:56:00.000Z

Raw METAR / TAF 
METAR KHPN 231556Z 07003KT 10SM -RA OVC080 11/07 A3047 RMK AO2 SLP320 P0002 T01060072

TAF KHPN 231431Z 2315/2412 11010G16KT 6SM -RA SCT025 OVC040 FM231800 11012G16KT 3SM -RA BR SCT015 OVC025 FM232100 10014G20KT 2SM RA BR SCT007 BKN012 FM240100 10014G20KT 1SM RA BR OVC007 AMD NOT SKED

flight Live Traffic

flight_takeoff 30 Departures
flight_land 43 Arrivals

Arrival

ACK KACK

Nantucket Memorial Airport

Nantucket, US

Local time
12:49 EDT
Timezone
America/New_York
Type
Medium Airport
Elevation
47 ft
Coordinates
41.2531, -70.0602

cloud Weather

Wind
70° / 7 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 1°C
Altimeter
30.51 inHg

Obs: 2026-05-23T15:53:00.000Z

Raw METAR / TAF 
METAR KACK 231553Z 07007KT 10SM 16/01 A3051 RMK AO2 SLP331 T01560006

TAF KACK 231433Z 2315/2412 07010KT P6SM OVC100 FM231900 11010KT P6SM OVC090 FM241000 11013KT P6SM OVC060 PROB30 2410/2411 4SM -RA OVC025 FM241100 11014KT P6SM -RA OVC060

flight Live Traffic

flight_takeoff 15 Departures
flight_land 10 Arrivals

Recent history last 4

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-23 A39289 HPN → ACK May 23, 13:05 UTCMay 23, 13:40 UTC35m - -
2026-05-23 A39289 HPN → ACK May 23, 13:03 UTCMay 23, 15:30 UTC2h 27m +3m +111m
2026-05-22 A39289 HPN → ACK May 22, 13:10 UTCMay 22, 13:45 UTC35m - -
2026-05-22 A39289 HPN → ACK May 22, 13:05 UTCMay 23, 01:25 UTC12h 21m +5m +19m

Performance history

Flights tracked
4
Avg arrival delay
+65m
On-time arrival
0% 0% on time
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
May 2026 4

JBU2121 frequently asked

Where does flight JBU2121 fly?
JBU2121 (JetBlue Airways) flies from HPN to ACK. View the full route page.
How long is flight JBU2121?
Based on observed flights, JBU2121 takes on average 3h 59m from takeoff to landing.
How often does JBU2121 fly?
JBU2121 has been observed flying occasionally in our tracking data. We've recorded 4 flights under this callsign.
Is flight JBU2121 usually on time?
Across recent flights, JBU2121 arrives with an average 65-minute delay. 0% of flights arrive within 15 minutes of schedule.
Can I track JBU2121 live?
Yes. When JBU2121 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.