Apparatus

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flight_takeoff Flight

DAL1439

Operated by Delta Air Lines

Live map

Live map filtered to DAL1439. Shown when the flight is currently airborne.

Route airports View route page →

Departure

JAX KJAX VFR

Jacksonville International Airport

Jacksonville, US

Local time
13:36 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
30 ft
Coordinates
30.4925, -81.6878

cloud Weather

Wind
230° / 12 kt
Visibility
10 SM
Ceiling
SCT 3,000 ft, BKN 6,500 ft, BKN 12,000 ft, BKN 25,000 ft
Temp / Dew
31°C / 23°C
Altimeter
30.05 inHg

Obs: 2026-08-28T16:56:00.000Z

Raw METAR / TAF 
METAR KJAX 281656Z 23012KT 10SM SCT030 BKN065 BKN120 BKN250 31/23 A3005 RMK AO2 SLP175 T03060228 $

TAF KJAX 281120Z 2812/2912 VRB04KT P6SM VCSH SCT025 BKN050 BKN200 FM281700 23008KT P6SM -SHRA VCTS SCT025 BKN040CB OVC080 PROB30 2818/2824 VRB20G30KT 3SM TSRA BKN025CB OVC040 FM290200 VRB04KT P6SM VCSH SCT025 BKN050 OVC100

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
13:36 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
230° / 9 kt
Visibility
10 SM
Ceiling
SCT 3,700 ft, BKN 9,000 ft, BKN 14,000 ft
Temp / Dew
28°C / 19°C
Altimeter
29.98 inHg

Obs: 2026-08-28T16:54:00.000Z

Raw METAR / TAF 
METAR KBOS 281654Z 23009KT 10SM SCT037 BKN090 BKN140 28/19 A2998 RMK AO2 SLP151 T02780189

TAF KBOS 281614Z 2816/2918 27006KT P6SM FEW025 FM281800 12005KT P6SM BKN050 PROB30 2818/2821 4SM TSRA OVC040CB FM282300 21004KT P6SM BKN100 FM290300 33007KT P6SM SCT090 FM291500 04008KT P6SM FEW250

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A441C9 JAX → BOS Jul 26, 20:15 UTCJul 26, 22:15 UTC2h 0m - -
2026-07-26 A44502 JAX → BOS Jul 26, 00:10 UTCJul 26, 02:45 UTC2h 35m - -
2026-07-25 A44502 JAX → BOS Jul 25, 20:15 UTCJul 25, 23:00 UTC2h 45m - -
2026-07-25 A44591 JAX → BOS Jul 25, 01:40 UTCJul 25, 04:30 UTC2h 50m - -
2026-07-24 A44591 JAX → BOS Jul 24, 20:25 UTCJul 24, 22:15 UTC1h 50m - -
2026-07-24 A44591 JAX → BOS Jul 24, 20:23 UTCJul 24, 23:10 UTC2h 47m +18m +2m
2026-07-24 A47597 JAX → BOS Jul 24, 00:50 UTCJul 24, 03:35 UTC2h 45m - -
2026-07-23 A47597 JAX → BOS Jul 23, 20:25 UTCJul 23, 23:15 UTC2h 50m - -
2026-07-23 A44591 JAX → BOS Jul 23, 01:30 UTCJul 23, 04:05 UTC2h 35m - -
2026-07-23 A44591 JAX → BOS Jul 23, 01:26 UTCJul 23, 04:06 UTC2h 40m +51m +4m
2026-07-22 A44591 JAX → BOS Jul 22, 21:35 UTCJul 23, 00:15 UTC2h 40m - -
2026-07-21 A45B96 JAX → BOS Jul 21, 01:19 UTCJul 21, 04:05 UTC2h 46m +44m +29m
2026-07-21 A45B96 JAX → BOS Jul 21, 01:20 UTCJul 21, 04:05 UTC2h 45m - -
2026-07-20 A45B96 JAX → BOS Jul 20, 20:35 UTCJul 20, 23:25 UTC2h 50m - -
2026-07-20 A48A83 JAX → BOS Jul 20, 01:30 UTCJul 20, 04:00 UTC2h 30m - -
2026-07-19 A48A83 JAX → BOS Jul 19, 21:20 UTCJul 20, 00:15 UTC2h 55m - -
2026-07-19 A47D05 JAX → BOS Jul 19, 03:40 UTCJul 19, 06:10 UTC2h 30m - -
2026-07-18 A47D05 JAX → BOS Jul 18, 21:05 UTCJul 19, 00:10 UTC3h 5m - -
2026-07-18 A44C70 JAX → BOS Jul 18, 00:55 UTCJul 18, 03:25 UTC2h 31m - -
2026-07-17 A44C70 JAX → BOS Jul 17, 20:40 UTCJul 17, 23:25 UTC2h 45m - -
2026-07-17 A44CFD - Jul 17, 00:40 UTCJul 17, 03:25 UTC2h 45m - -
2026-07-16 A44CFD BOS → TPA Jul 16, 20:29 UTCJul 16, 23:10 UTC2h 40m - -
2026-07-16 A44CFD TPA → BOS Jul 16, 00:35 UTCJul 16, 03:20 UTC2h 45m - -
2026-07-15 A44CFD BOS → TPA Jul 15, 20:30 UTCJul 15, 23:15 UTC2h 45m - -
2026-07-15 A437CE TPA → BOS Jul 15, 00:45 UTCJul 15, 03:25 UTC2h 40m - -
2026-07-14 A437CE BOS → TPA Jul 14, 20:20 UTCJul 14, 23:00 UTC2h 39m - -
2026-07-14 A43F3C TPA → BNH Jul 14, 01:00 UTCJul 14, 04:00 UTC3h 0m - -
2026-07-14 A43F3C TPA → BOS Jul 14, 00:57 UTCJul 14, 04:00 UTC3h 3m +22m +11m
2026-07-13 A43F3C BOS → TPA Jul 13, 20:30 UTCJul 13, 23:40 UTC3h 10m - -
2026-07-13 A48A83 TPA → BOS Jul 13, 02:10 UTCJul 13, 04:55 UTC2h 45m - -

Performance history

Flights tracked
238 showing last 30
Avg arrival delay
+12m
On-time arrival
75% 75% on time
Aircraft used
11

Monthly activity 4 months

Month Flights tracked
July 2026 58
June 2026 67
May 2026 67
April 2026 46

DAL1439 frequently asked

Where does flight DAL1439 fly?
DAL1439 (Delta Air Lines) flies from JAX to BOS. View the full route page.
How long is flight DAL1439?
Based on observed flights, DAL1439 takes on average 2h 42m from takeoff to landing.
How often does DAL1439 fly?
DAL1439 has been observed flying several times a week in our tracking data. We've recorded 238 flights under this callsign.
Is flight DAL1439 usually on time?
Across recent flights, DAL1439 arrives with an average 12-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight DAL1439?
DAL1439 has been operated by 11 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track DAL1439 live?
Yes. When DAL1439 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.