Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

DAL639

Operated by DAL

Live map

Live map filtered to DAL639. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAX KLAX VFR

Los Angeles International Airport

Los Angeles, US

Local time
11:54 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
270° / 5 kt
Visibility
10 SM
Ceiling
SCT 23,000 ft, BKN 28,000 ft
Temp / Dew
29°C / 21°C
Altimeter
29.90 inHg

Obs: 2026-08-29T17:53:00.000Z

Raw METAR / TAF 
METAR KLAX 291753Z 27005KT 10SM SCT230 BKN280 29/21 A2990 RMK AO2 SLP121 T02890206 10294 20233 50004 $

TAF KLAX 291732Z 2918/3024 26008KT P6SM BKN250 FM291900 26012KT P6SM BKN150 FM300500 26006KT P6SM SCT250 FM300700 VRB03KT P6SM SCT250 FM301800 25008KT P6SM SCT250

flight Live Traffic

flight_takeoff 258 Departures
flight_land 261 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
14:54 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
110° / 11 kt
Visibility
10 SM
Ceiling
FEW 5,000 ft, FEW 25,000 ft
Temp / Dew
23°C / 12°C
Altimeter
30.18 inHg

Obs: 2026-08-29T17:54:00.000Z

Raw METAR / TAF 
METAR KBOS 291754Z 11011KT 10SM FEW050 FEW250 23/12 A3018 RMK AO2 SLP218 T02280117 10233 20189 56010 $

TAF KBOS 291720Z 2918/3024 13010KT P6SM FEW050 SCT250 FM300100 19006KT P6SM FEW250 FM300300 24005KT P6SM FEW250 FM301600 24012KT P6SM SCT150

flight Live Traffic

flight_takeoff 160 Departures
flight_land 217 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A9A901 CVG → DEN Jul 26, 13:55 UTCJul 26, 19:00 UTC5h 5m - -
2026-07-25 A977BB CVG → DEN Jul 25, 13:55 UTCJul 25, 18:55 UTC5h 0m - -
2026-07-24 A9B06F CVG → DEN Jul 24, 13:55 UTCJul 24, 18:55 UTC5h 0m - -
2026-07-23 A9A901 CVG → DEN Jul 23, 15:10 UTCJul 23, 20:05 UTC4h 55m - -
2026-07-21 A997CC CVG → DEN Jul 21, 14:15 UTCJul 21, 19:15 UTC5h 0m - -
2026-07-20 A9BF4B CVG → DEN Jul 20, 13:55 UTCJul 20, 19:05 UTC5h 10m - -
2026-07-20 A9BF4B CVG → DEN Jul 20, 13:54 UTCJul 20, 18:58 UTC5h 4m +14m +9m
2026-07-19 A9B06F CVG → DEN Jul 19, 13:55 UTCJul 19, 19:10 UTC5h 15m - -
2026-07-18 A977BB CVG → DEN Jul 18, 13:45 UTCJul 18, 19:20 UTC5h 35m - -
2026-07-17 A977BB CVG → DEN Jul 17, 13:55 UTCJul 17, 19:05 UTC5h 10m - -
2026-07-17 A977BB CVG → DEN Jul 17, 13:52 UTCJul 17, 18:59 UTC5h 7m +12m +9m
2026-07-16 A98539 - Jul 16, 13:49 UTCJul 16, 19:05 UTC5h 15m - -
2026-07-15 A9BF4B - Jul 15, 13:45 UTCJul 15, 19:00 UTC5h 15m - -
2026-07-13 A9BF4B - Jul 13, 13:55 UTCJul 13, 19:05 UTC5h 10m - -
2026-07-12 A988F0 - Jul 12, 14:01 UTCJul 12, 19:15 UTC5h 15m - -
2026-07-12 A988F0 LAX → BOS Jul 12, 13:57 UTCJul 12, 19:12 UTC5h 15m +17m +15m
2026-07-11 A997CC - Jul 11, 14:10 UTCJul 11, 19:20 UTC5h 10m - -
2026-07-10 A988F0 - Jul 10, 14:10 UTCJul 10, 19:00 UTC4h 50m - -
2026-07-09 A9BF4B CVG → DEN Jul 9, 13:55 UTCJul 9, 18:55 UTC5h 0m - -
2026-07-08 A97DCB CVG → DEN Jul 8, 13:55 UTCJul 8, 19:00 UTC5h 5m - -
2026-07-08 A97DCB CVG → DEN Jul 8, 13:52 UTCJul 8, 19:00 UTC5h 8m +12m +10m
2026-07-07 A97DCB CVG → DEN Jul 7, 13:50 UTCJul 7, 18:45 UTC4h 55m - -
2026-07-07 A97DCB CVG → DEN Jul 7, 13:49 UTCJul 7, 18:55 UTC5h 6m +9m +3m
2026-07-06 A997CC CVG → DEN Jul 6, 13:45 UTCJul 6, 18:50 UTC5h 5m - -
2026-07-05 A988F0 CVG → DEN Jul 5, 13:45 UTCJul 5, 18:55 UTC5h 10m - -
2026-07-04 A9BF4B CVG → DEN Jul 4, 13:55 UTCJul 4, 18:55 UTC5h 0m - -
2026-07-03 A997CC CVG → DEN Jul 3, 13:50 UTCJul 3, 19:00 UTC5h 10m - -
2026-07-03 A997CC CVG → DEN Jul 3, 13:48 UTCJul 3, 18:46 UTC4h 58m +8m -6m
2026-07-02 A997CC CVG → DEN Jul 2, 13:50 UTCJul 2, 18:50 UTC5h 0m - -
2026-07-01 A9B06F CVG → DEN Jul 1, 13:50 UTCJul 1, 18:45 UTC4h 55m - -

Performance history

Flights tracked
145 showing last 30
Avg arrival delay
+7m
On-time arrival
100% 100% on time
Aircraft used
8

Monthly activity 4 months

Month Flights tracked
July 2026 30
June 2026 44
May 2026 39
April 2026 32

DAL639 frequently asked

Where does flight DAL639 fly?
DAL639 (DAL) flies from LAX to BOS. View the full route page.
How long is flight DAL639?
Based on observed flights, DAL639 takes on average 5h 6m from takeoff to landing.
How often does DAL639 fly?
DAL639 has been observed flying several times a week in our tracking data. We've recorded 145 flights under this callsign.
Is flight DAL639 usually on time?
Across recent flights, DAL639 arrives with an average 7-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight DAL639?
DAL639 has been operated by 8 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track DAL639 live?
Yes. When DAL639 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.