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
01:39 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
250° / 4 kt
Visibility
10 SM
Ceiling
FEW 1,000 ft
Temp / Dew
16°C / 13°C
Altimeter
30.01 inHg

Obs: 2026-05-30T07:53:00.000Z

Raw METAR / TAF 
METAR KLAX 300753Z 25004KT 10SM FEW010 16/13 A3001 RMK AO2 SLP162 T01610128 402000150 $

TAF KLAX 300536Z 3006/3112 VRB03KT P6SM SKC FM301000 12006KT P6SM OVC010 FM301700 VRB03KT P6SM SCT015 FM301900 26014KT P6SM SKC FM310300 VRB03KT P6SM SKC FM311000 12006KT P6SM OVC010

warning FAA Advisories

  • Closed: !LAX 05/277 LAX AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR CTC ATLANTIC AVIATION 310-258-9884 OR SIGNATURE AVIATION 310-410-9605 2605271826-2705281600 (May 27 at 18:26 UTC. – May 28 at 16:00 UTC.)

flight Live Traffic

flight_takeoff 287 Departures
flight_land 233 Arrivals

Arrival

BOS KBOS MVFR

Boston Logan International Airport

Boston, US

Local time
04:39 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
270° / 12G18 kt
Visibility
10 SM
Ceiling
BKN 1,300 ft, BKN 2,700 ft, OVC 11,000 ft
Temp / Dew
14°C / 12°C
Altimeter
29.60 inHg

Obs: 2026-05-30T07:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300754Z 27012G18KT 10SM BKN013 BKN027 OVC110 14/12 A2960 RMK AO2 RAE21 SLP021 P0001 T01390117

TAF KBOS 300537Z 3006/3112 12012G20KT P6SM -SHRA OVC040 FM300700 08013KT P6SM BKN030 FM301000 36020G32KT P6SM VCSH SCT010 OVC015 FM301200 03025G44KT 3SM RA BR SCT008 OVC010 FM302200 01017G28KT P6SM VCSH BKN020 FM310000 01013G20KT P6SM BKN060 FM310300 33010KT P6SM SCT250

flight Live Traffic

flight_takeoff 103 Departures
flight_land 84 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A997CC CVG → DEN May 29, 13:55 UTCMay 29, 19:05 UTC5h 10m - -
2026-05-29 A997CC CVG → DEN May 29, 13:52 UTCMay 29, 19:02 UTC5h 10m +7m +15m
2026-05-28 A9B06F CVG → DEN May 28, 13:55 UTCMay 28, 19:10 UTC5h 15m - -
2026-05-28 A9B06F CVG → DEN May 28, 13:55 UTCMay 28, 19:07 UTC5h 12m +10m +15m
2026-05-27 A9ACB8 CVG → DEN May 27, 14:05 UTCMay 27, 19:10 UTC5h 5m - -
2026-05-27 A9ACB8 CVG → DEN May 27, 14:05 UTCMay 27, 19:02 UTC4h 57m +20m +7m
2026-05-26 A997CC CVG → DEN May 26, 14:00 UTCMay 26, 19:10 UTC5h 10m - -
2026-05-25 A977BB CVG → DEN May 25, 14:00 UTCMay 25, 19:05 UTC5h 5m - -
2026-05-25 A977BB CVG → DEN May 25, 13:59 UTCMay 25, 19:02 UTC5h 3m +14m +16m
2026-05-24 A9A901 CVG → DEN May 24, 13:50 UTCMay 24, 18:50 UTC5h 0m - -
2026-05-23 A9B06F CVG → DEN May 23, 14:30 UTCMay 23, 19:40 UTC5h 11m - -
2026-05-23 A9B06F CVG → DEN May 23, 14:26 UTCMay 23, 19:35 UTC5h 9m +11m +8m
2026-05-22 A997CC CVG → DEN May 22, 14:05 UTCMay 22, 19:05 UTC5h 0m - -
2026-05-21 A997CC CVG → DEN May 21, 14:00 UTCMay 21, 19:00 UTC5h 0m - -
2026-05-21 A997CC CVG → DEN May 21, 13:59 UTCMay 21, 18:54 UTC4h 55m +14m +9m
2026-05-20 A9ACB8 CVG → DEN May 20, 14:00 UTCMay 20, 18:50 UTC4h 50m - -
2026-05-19 A977BB CVG → DEN May 19, 14:00 UTCMay 19, 18:45 UTC4h 45m - -
2026-05-18 A9B06F CVG → DEN May 18, 14:00 UTCMay 18, 19:05 UTC5h 4m - -
2026-05-17 A997CC CVG → DEN May 17, 13:55 UTCMay 17, 19:01 UTC5h 5m - -
2026-05-16 A997CC CVG → DEN May 16, 14:25 UTCMay 16, 19:20 UTC4h 55m - -
2026-05-15 A99B83 CVG → DEN May 15, 14:15 UTCMay 15, 19:25 UTC5h 9m - -
2026-05-15 A99B83 CVG → DEN May 15, 14:11 UTCMay 15, 19:19 UTC5h 8m +26m +24m
2026-05-14 A9ACB8 CVG → DEN May 14, 14:01 UTCMay 14, 19:10 UTC5h 10m - -
2026-05-13 A9ACB8 CVG → DEN May 13, 14:00 UTCMay 13, 19:15 UTC5h 15m - -
2026-05-12 A9ACB8 CVG → DEN May 12, 13:55 UTCMay 12, 19:05 UTC5h 10m - -
2026-05-11 A9BF4B CVG → DEN May 11, 14:00 UTCMay 11, 19:00 UTC5h 0m - -
2026-05-10 A9ACB8 CVG → DEN May 10, 13:55 UTCMay 10, 19:00 UTC5h 5m - -
2026-05-09 A9B06F CVG → DEN May 9, 14:40 UTCMay 9, 19:55 UTC5h 15m - -
2026-05-09 A9B06F CVG → DEN May 9, 14:35 UTCMay 9, 19:56 UTC5h 21m +20m +39m
2026-05-08 A9BF4B CVG → DEN May 8, 14:05 UTCMay 8, 19:05 UTC5h 0m - -

Performance history

Flights tracked
69 showing last 30
Avg arrival delay
+17m
On-time arrival
63% 63% on time
Aircraft used
7

Monthly activity 2 months

Month Flights tracked
May 2026 37
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 5m 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 69 flights under this callsign.
Is flight DAL639 usually on time?
Across recent flights, DAL639 arrives with an average 17-minute delay. 63% of flights arrive within 15 minutes of schedule.
What aircraft operates flight DAL639?
DAL639 has been operated by 7 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.