Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

DAL639

Operated by Delta Air Lines

Live map

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

Route airports View route page →

Departure

CVG KCVG VFR

Cincinnati Northern Kentucky International Airport

Cincinnati / Covington, US

Local time
13:26 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
896 ft
Coordinates
39.0488, -84.6678

cloud Weather

Wind
340° / 8 kt
Visibility
10 SM
Ceiling
FEW 3,700 ft, FEW 4,600 ft, BKN 7,000 ft
Temp / Dew
27°C / 17°C
Altimeter
30.14 inHg

Obs: 2026-08-28T16:52:00.000Z

Raw METAR / TAF 
METAR KCVG 281652Z 34008KT 10SM FEW037 FEW046 BKN070 27/17 A3014 RMK AO2 SLP196 T02720167

TAF KCVG 281721Z 2818/2924 02009KT P6SM FEW060 FM290300 05006KT P6SM SKC FM291500 13005KT P6SM FEW050 FM292000 16003KT P6SM SKC

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
11:26 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 6 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, SCT 15,000 ft, SCT 22,000 ft
Temp / Dew
31°C / 7°C
Altimeter
30.18 inHg

Obs: 2026-08-28T16:53:00.000Z

Raw METAR / TAF 
METAR KDEN 281653Z 27006KT 10SM FEW100 SCT150 SCT220 31/07 A3018 RMK AO2 SLP131 T03060072

TAF KDEN 281722Z 2818/2924 26006KT P6SM FEW100 SCT150 FM282100 33008KT P6SM FEW100 SCT120 TEMPO 2821/2824 VRB15G35KT -SHRA BKN080 FM290000 01009KT P6SM FEW100 BKN120 PROB30 2900/2902 VRB15G35KT -SHRA BKN080 FM290200 16006KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 PROB30 2920/2924 VRB20G35KT -TSRA BKN080CB

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 (Delta Air Lines) flies from CVG to DEN. 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.