Apparatus

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flight_takeoff Flight

DAL2421

Operated by Delta Air Lines

Live map

Live map filtered to DAL2421. Shown when the flight is currently airborne.

Route airports View route page →

Departure

MSN KMSN VFR

Dane County Regional Truax Field

Madison, US

Local time
06:55 CDT
Timezone
America/Chicago
Type
Medium Airport
Elevation
887 ft
Coordinates
43.1399, -89.3375

cloud Weather

Wind
VRB / 4 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
19°C / 16°C
Altimeter
29.74 inHg

Obs: 2026-10-13T10:53:00.000Z

Raw METAR / TAF 
METAR KMSN 131053Z VRB04KT 10SM CLR 19/16 A2974 RMK AO2 SLP064 T01890156 $

TAF KMSN 131120Z 1312/1412 28010KT P6SM SCT035 FM131700 31007KT P6SM SKC FM140000 VRB04KT P6SM BKN050 PROB30 1400/1403 -SHRA

flight Live Traffic

flight_takeoff 29 Departures
flight_land 32 Arrivals

Arrival

ATL KATL VFR

Hartsfield Jackson Atlanta International Airport

Atlanta, US

Local time
07:55 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
1,026 ft
Coordinates
33.6367, -84.4281

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 30,000 ft
Temp / Dew
17°C / 16°C
Altimeter
30.10 inHg

Obs: 2026-10-13T10:52:00.000Z

Raw METAR / TAF 
METAR KATL 131052Z COR 00000KT 10SM FEW300 17/16 A3010 RMK AO2 SLP186 T01670156

TAF KATL 131139Z 1312/1418 31006KT P6SM SKC FM132200 VRB03KT P6SM SKC

flight Live Traffic

flight_takeoff 527 Departures
flight_land 627 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A34AE6 MSN → ATL Jul 25, 16:40 UTCJul 25, 18:10 UTC1h 30m - -
2026-07-11 A3C8D1 - Jul 11, 20:35 UTCJul 11, 22:05 UTC1h 30m - -
2026-07-11 A3C8D1 TVC → LGA Jul 11, 20:28 UTCJul 11, 22:05 UTC1h 37m +273m +5m
2026-07-11 A3C8D1 - Jul 11, 16:40 UTCJul 11, 18:10 UTC1h 30m - -
2026-06-27 A3472F - Jun 27, 16:04 UTCJun 27, 17:34 UTC1h 30m - -
2026-06-27 A3472F - Jun 27, 13:00 UTCJun 27, 14:35 UTC1h 35m - -
2026-06-20 A3B3E5 - Jun 20, 16:05 UTCJun 20, 17:34 UTC1h 30m - -
2026-06-13 A35D79 MSN → ATL Jun 13, 16:05 UTCJun 13, 17:30 UTC1h 25m - -
2026-06-13 A35D79 MSN → ATL Jun 13, 12:50 UTCJun 13, 14:20 UTC1h 30m - -
2026-06-06 A36F7E MSN → ATL Jun 6, 01:00 UTCJun 6, 03:40 UTC2h 40m - -
2026-06-05 A36F7E MSN → ATL Jun 5, 21:15 UTCJun 5, 23:40 UTC2h 25m - -
2026-06-05 A37335 MSN → ATL Jun 5, 00:55 UTCJun 5, 03:30 UTC2h 35m - -
2026-06-04 A37335 MSN → ATL Jun 4, 21:15 UTCJun 4, 23:40 UTC2h 25m - -
2026-06-04 A4189F MSN → ATL Jun 4, 00:55 UTCJun 4, 03:40 UTC2h 45m - -
2026-06-03 A4189F MSN → ATL Jun 3, 21:25 UTCJun 3, 23:50 UTC2h 25m - -
2026-06-03 A403B3 MSN → ATL Jun 3, 01:05 UTCJun 3, 03:40 UTC2h 35m - -
2026-06-03 A403B3 MSN → ATL Jun 3, 01:03 UTCJun 3, 03:38 UTC2h 35m +4m +5m
2026-06-02 A403B3 MSN → ATL Jun 2, 21:25 UTCJun 2, 23:45 UTC2h 20m - -
2026-06-02 A390ED MSN → ATL Jun 2, 01:25 UTCJun 2, 04:25 UTC3h 0m - -
2026-06-02 A390ED MSN → ATL Jun 2, 01:25 UTCJun 2, 04:23 UTC2h 58m +26m +14m
2026-06-01 A390ED MSN → ATL Jun 1, 21:35 UTCJun 1, 23:55 UTC2h 20m - -
2026-06-01 A4076A MSN → ATL Jun 1, 00:55 UTCJun 1, 03:55 UTC3h 0m - -
2026-05-31 A4076A MSN → ATL May 31, 21:25 UTCMay 31, 23:40 UTC2h 15m - -
2026-05-30 A3A222 MSN → ATL May 30, 03:07 UTCMay 30, 05:44 UTC2h 37m +128m -25m
2026-05-30 A3A222 MSN → ATL May 30, 03:10 UTCMay 30, 05:45 UTC2h 35m - -
2026-05-29 A3A222 MSN → ATL May 29, 23:35 UTCMay 30, 02:00 UTC2h 25m - -
2026-05-29 A3C9A1 MSN → ATL May 29, 00:50 UTCMay 29, 03:35 UTC2h 45m - -
2026-05-28 A3C9A1 MSN → ATL May 28, 21:20 UTCMay 28, 23:55 UTC2h 35m - -
2026-05-28 A376EC MSN → ATL May 28, 01:20 UTCMay 28, 03:55 UTC2h 35m - -
2026-05-28 A376EC MSN → ATL May 28, 01:20 UTCMay 28, 03:53 UTC2h 33m +21m -5m

Performance history

Flights tracked
94 showing last 30
Avg arrival delay
-1m
On-time arrival
100% 100% on time
Aircraft used
14

Monthly activity 4 months

Month Flights tracked
July 2026 4
June 2026 18
May 2026 48
April 2026 24

DAL2421 frequently asked

Where does flight DAL2421 fly?
DAL2421 (Delta Air Lines) flies from MSN to ATL. View the full route page.
How long is flight DAL2421?
Based on observed flights, DAL2421 takes on average 2h 16m from takeoff to landing.
How often does DAL2421 fly?
DAL2421 has been observed flying several times a week in our tracking data. We've recorded 94 flights under this callsign.
Is flight DAL2421 usually on time?
Across recent flights, DAL2421 arrives 1 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight DAL2421?
DAL2421 has been operated by 14 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track DAL2421 live?
Yes. When DAL2421 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.