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 IFR

Cincinnati Northern Kentucky International Airport

Cincinnati / Covington, US

Local time
22:38 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
896 ft
Coordinates
39.0488, -84.6678

cloud Weather

Wind
20° / 8 kt
Visibility
10 SM
Ceiling
BKN 700 ft, BKN 1,800 ft, OVC 3,100 ft
Temp / Dew
22°C / 21°C
Altimeter
30.06 inHg

Obs: 2026-10-15T02:27:00.000Z

Raw METAR / TAF 
SPECI KCVG 150227Z 02008KT 10SM BKN007 BKN018 OVC031 22/21 A3006 RMK AO2 T02170206

TAF KCVG 142326Z 1500/1606 30007KT P6SM SCT025 OVC040 PROB30 1500/1504 4SM -SHRA OVC015 FM150400 04007KT 5SM BR OVC015 FM150800 06008KT 5SM BR BKN008 FM151300 08008KT P6SM OVC006 FM151800 11008KT P6SM BKN012 FM152100 15007KT P6SM BKN035

flight Live Traffic

flight_takeoff 44 Departures
flight_land 70 Arrivals

Arrival

DEN KDEN LIFR

Denver International Airport

Denver, US

Local time
20:38 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
90° / 9 kt
Visibility
10 SM
Ceiling
OVC 400 ft
Temp / Dew
7°C / 6°C
Altimeter
30.04 inHg

Obs: 2026-10-15T02:15:00.000Z

Raw METAR / TAF 
SPECI KDEN 150215Z 09009KT 10SM OVC004 07/06 A3004 RMK AO2 T00670061

TAF KDEN 142330Z 1500/1606 09011KT P6SM VCSH BKN009 OVC015 TEMPO 1500/1501 4SM SHRA BR OVC004 FM150100 07009KT P6SM SCT004 BKN010 TEMPO 1501/1505 4SM SHRA BR OVC004 FM150500 35007KT P6SM SCT004 BKN010 PROB30 1505/1511 1 1/2SM SHRA BR BKN004 FM151100 35010KT P6SM VCSH BKN009 BKN020 FM151400 36015G28KT P6SM VCSH BKN012 BKN040 TEMPO 1514/1518 5SM -SHRA OVC007 FM152300 02009KT P6SM SCT040 FM160100 02006KT P6SM FEW040

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 1 minute)

flight Live Traffic

flight_takeoff 354 Departures
flight_land 338 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 (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.