Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

DAL399

Operated by Delta Air Lines

Live map

Live map filtered to DAL399. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SLC KSLC VFR

Salt Lake City International Airport

Salt Lake City, US

Local time
19:15 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
4,227 ft
Coordinates
40.7889, -111.9799

cloud Weather

Wind
260° / 4 kt
Visibility
6 SM
Ceiling
FEW 800 ft, BKN 3,600 ft, OVC 5,000 ft
Temp / Dew
9°C / 8°C
Altimeter
29.80 inHg
Wx
-RA BR

Obs: 2026-10-13T00:54:00.000Z

Raw METAR / TAF 
METAR KSLC 130054Z 26004KT 6SM -RA BR FEW008 BKN036 OVC050 09/08 A2980 RMK AO2 RAB16 SLP067 P0002 T00940083 $

TAF KSLC 122337Z 1300/1406 33011KT 6SM -SHRA BKN028 OVC040 TEMPO 1300/1303 P6SM SCT030 OVC060 FM130300 15005KT P6SM -SHRA BKN028 OVC040 FM130800 15008KT P6SM VCSH SCT020 BKN035 FM131700 30006KT 6SM -SHRA BKN020 OVC035

flight Live Traffic

flight_takeoff 91 Departures
flight_land 144 Arrivals

Arrival

JFK KJFK VFR

John F. Kennedy International Airport

New York, US

Local time
21:15 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
13 ft
Coordinates
40.6394, -73.7793

cloud Weather

Wind
330° / 11 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
19°C / 13°C
Altimeter
29.87 inHg

Obs: 2026-10-13T00:51:00.000Z

Raw METAR / TAF 
METAR KJFK 130051Z 33011KT 10SM BKN250 19/13 A2987 RMK AO2 SLP113 T01890128 $

TAF KJFK 122339Z 1300/1406 32012KT P6SM SCT040 BKN250 FM130100 31008KT P6SM SCT040 BKN250 FM130400 VRB03KT P6SM SCT100 BKN250 FM131300 14007KT P6SM SCT025 BKN200 FM131800 18010KT P6SM SCT040 BKN150 FM132200 21012KT P6SM SCT040 SCT120 BKN250

flight Live Traffic

flight_takeoff 207 Departures
flight_land 213 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A3F401 SLC → JFK Jul 26, 20:40 UTCJul 26, 22:15 UTC1h 35m - -
2026-07-24 A3A155 SLC → JFK Jul 24, 22:20 UTCJul 25, 00:30 UTC2h 10m - -
2026-07-23 A3FF26 SLC → JFK Jul 23, 20:45 UTCJul 23, 23:00 UTC2h 15m - -
2026-07-23 A3FF26 SLC → JFK Jul 23, 20:42 UTCJul 23, 22:55 UTC2h 13m +12m +4m
2026-07-22 A3B3DF SLC → JFK Jul 22, 21:25 UTCJul 22, 23:35 UTC2h 10m - -
2026-07-22 A3B3DF SLC → JFK Jul 22, 21:19 UTCJul 22, 23:38 UTC2h 19m +49m +8m
2026-07-22 A41F37 SLC → JFK Jul 22, 02:30 UTCJul 22, 04:55 UTC2h 25m - -
2026-07-22 A41F37 SLC → JFK Jul 22, 02:25 UTCJul 22, 04:51 UTC2h 26m +355m -10m
2026-07-20 A35D73 SLC → JFK Jul 20, 20:50 UTCJul 20, 23:00 UTC2h 10m - -
2026-07-19 A3B028 SLC → JFK Jul 19, 21:06 UTCJul 19, 23:19 UTC2h 13m +36m +11m
2026-07-19 A3B028 SLC → JFK Jul 19, 21:10 UTCJul 19, 23:20 UTC2h 10m - -
2026-07-17 A339B4 BOS → ATL Jul 17, 23:29 UTCJul 18, 01:38 UTC2h 9m +179m +51m
2026-07-17 A339B4 BOS → ATL Jul 17, 23:30 UTCJul 18, 01:34 UTC2h 5m - -
2026-07-16 A34119 BOS → ATL Jul 16, 21:00 UTCJul 16, 23:44 UTC2h 45m - -
2026-07-15 A33D62 BOS → ATL Jul 15, 21:05 UTCJul 15, 23:15 UTC2h 10m - -
2026-07-14 A38C60 BOS → ATL Jul 14, 20:45 UTCJul 14, 23:05 UTC2h 19m - -
2026-07-13 A32718 BOS → ATL Jul 13, 20:59 UTCJul 13, 23:18 UTC2h 19m +29m +10m
2026-07-13 A32718 BOS → ATL Jul 13, 21:00 UTCJul 13, 23:20 UTC2h 20m - -
2026-07-12 A426A5 - Jul 12, 22:40 UTCJul 13, 00:50 UTC2h 10m - -
2026-07-10 A34AE0 BOS → ATL Jul 10, 21:20 UTCJul 10, 23:35 UTC2h 15m - -
2026-07-09 A34E97 BOS → ATL Jul 9, 21:05 UTCJul 9, 23:20 UTC2h 15m - -
2026-07-08 A3D7A7 BOS → ATL Jul 8, 20:50 UTCJul 8, 23:00 UTC2h 10m - -
2026-07-07 A3D7A7 BOS → ATL Jul 7, 22:15 UTCJul 8, 00:35 UTC2h 20m - -
2026-07-06 A4105B BOS → ATL Jul 6, 23:05 UTCJul 7, 01:20 UTC2h 15m - -
2026-07-06 A4105B BOS → ATL Jul 6, 23:02 UTCJul 7, 01:14 UTC2h 12m +152m +9m
2026-07-05 A3B3DF BNH → ATL Jul 5, 20:50 UTCJul 5, 23:10 UTC2h 20m - -
2026-07-03 A339B4 BOS → ATL Jul 3, 22:10 UTCJul 4, 00:30 UTC2h 20m - -
2026-07-02 A3EC93 BOS → ATL Jul 2, 21:30 UTCJul 2, 23:35 UTC2h 5m - -
2026-07-01 A3CC82 BOS → ATL Jul 1, 21:22 UTCJul 1, 23:28 UTC2h 6m +52m +4m
2026-07-01 A3CC82 - Jul 1, 21:25 UTCJul 1, 23:35 UTC2h 10m - -

Performance history

Flights tracked
141 showing last 30
Avg arrival delay
+11m
On-time arrival
88% 88% on time
Aircraft used
19

Monthly activity 4 months

Month Flights tracked
July 2026 30
June 2026 37
May 2026 45
April 2026 29

DAL399 frequently asked

Where does flight DAL399 fly?
DAL399 (Delta Air Lines) flies from SLC to JFK. View the full route page.
How long is flight DAL399?
Based on observed flights, DAL399 takes on average 2h 14m from takeoff to landing.
How often does DAL399 fly?
DAL399 has been observed flying several times a week in our tracking data. We've recorded 141 flights under this callsign.
Is flight DAL399 usually on time?
Across recent flights, DAL399 arrives with an average 11-minute delay. 88% of flights arrive within 15 minutes of schedule.
What aircraft operates flight DAL399?
DAL399 has been operated by 19 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track DAL399 live?
Yes. When DAL399 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.