Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

CSB421

Operated by 21 Air

Live map

Live map filtered to CSB421. Shown when the flight is currently airborne.

Route airports View route page →

Departure

GSO KGSO VFR

Piedmont Triad International Airport

Greensboro, US

Local time
15:48 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
925 ft
Coordinates
36.0994, -79.9373

cloud Weather

Wind
360° / 5 kt
Visibility
10 SM
Ceiling
BKN 4,800 ft, BKN 11,000 ft, OVC 25,000 ft
Temp / Dew
31°C / 20°C
Altimeter
30.03 inHg

Obs: 2026-08-28T18:54:00.000Z

Raw METAR / TAF 
METAR KGSO 281854Z 36005KT 10SM BKN048TCU BKN110 OVC250 31/20 A3003 RMK AO2 SLP156 CB DSNT W-N TCU OHD AND ALQDS T03060200

TAF KGSO 281856Z 2819/2918 VRB05KT P6SM SCT040 BKN250 TEMPO 2819/2821 3SM +TSRA BR BKN050CB BKN100 FM290800 04004KT 5SM BR BKN010 FM291400 08007KT P6SM BKN050

flight Live Traffic

flight_takeoff 12 Departures
flight_land 9 Arrivals

Arrival

CVG KCVG VFR

Cincinnati Northern Kentucky International Airport

Cincinnati / Covington, US

Local time
15:48 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
896 ft
Coordinates
39.0488, -84.6678

cloud Weather

Wind
320° / 7 kt
Visibility
10 SM
Ceiling
SCT 4,500 ft
Temp / Dew
27°C / 14°C
Altimeter
30.12 inHg

Obs: 2026-08-28T18:52:00.000Z

Raw METAR / TAF 
METAR KCVG 281852Z 32007KT 10SM SCT045 27/14 A3012 RMK AO2 SLP190 T02720144

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

flight Live Traffic

flight_takeoff 27 Departures
flight_land 24 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A31370 GSO → CVG Jul 25, 04:35 UTCJul 25, 05:25 UTC50m - -
2026-07-24 A31370 GSO → CVG Jul 24, 04:35 UTCJul 24, 05:30 UTC55m - -
2026-07-23 A31370 GSO → CVG Jul 23, 05:30 UTCJul 23, 06:20 UTC50m - -
2026-07-22 A31370 GSO → CVG Jul 22, 04:30 UTCJul 22, 05:25 UTC55m - -
2026-07-18 AA5457 - Jul 18, 04:25 UTCJul 18, 05:15 UTC50m - -
2026-07-17 AA5457 - Jul 17, 04:35 UTCJul 17, 05:25 UTC50m - -
2026-07-16 AA5457 - Jul 16, 04:30 UTCJul 16, 05:30 UTC1h 0m - -
2026-07-15 AA5457 - Jul 15, 04:35 UTCJul 15, 05:25 UTC50m - -
2026-07-14 AA5457 - Jul 14, 04:30 UTCJul 14, 05:15 UTC45m - -
2026-07-11 A2D95E - Jul 11, 04:15 UTCJul 11, 05:05 UTC50m - -
2026-07-10 A2D95E - Jul 10, 04:20 UTCJul 10, 05:10 UTC50m - -
2026-07-09 A2D95E - Jul 9, 04:40 UTCJul 9, 05:25 UTC45m - -
2026-07-07 A2D95E - Jul 7, 04:30 UTCJul 7, 05:20 UTC50m - -
2026-07-03 AA5457 - Jul 3, 04:25 UTCJul 3, 05:15 UTC50m - -
2026-07-02 AA5457 - Jul 2, 04:25 UTCJul 2, 05:15 UTC50m - -
2026-07-01 AA5457 - Jul 1, 04:30 UTCJul 1, 05:20 UTC50m - -
2026-06-30 AA5457 - Jun 30, 04:45 UTCJun 30, 05:35 UTC50m - -
2026-06-25 AA457B - Jun 25, 04:40 UTCJun 25, 05:29 UTC50m - -
2026-06-24 AA457B - Jun 24, 04:44 UTCJun 24, 05:29 UTC45m - -
2026-06-23 AA457B - Jun 23, 04:50 UTCJun 23, 05:39 UTC50m - -
2026-06-13 A31370 - Jun 13, 04:30 UTCJun 13, 05:30 UTC1h 0m - -
2026-06-12 A31370 GSO → CVG Jun 12, 04:20 UTCJun 12, 05:15 UTC55m - -
2026-06-11 A31370 GSO → CVG Jun 11, 04:30 UTCJun 11, 05:20 UTC50m - -
2026-06-10 AA5457 GSO → CVG Jun 10, 04:30 UTCJun 10, 05:30 UTC1h 0m - -
2026-06-09 AA5457 GSO → CVG Jun 9, 04:35 UTCJun 9, 05:25 UTC50m - -
2026-06-06 A31370 GSO → CVG Jun 6, 04:20 UTCJun 6, 05:10 UTC50m - -
2026-06-05 A31370 GSO → CVG Jun 5, 04:35 UTCJun 5, 05:25 UTC50m - -
2026-06-04 AA5457 GSO → CVG Jun 4, 04:20 UTCJun 4, 05:10 UTC50m - -
2026-06-03 A31370 GSO → CVG Jun 3, 04:50 UTCJun 3, 05:35 UTC45m - -
2026-06-02 A31370 GSO → CVG Jun 2, 04:35 UTCJun 2, 05:25 UTC50m - -

Performance history

Flights tracked
77 showing last 30
Avg arrival delay
-
On-time arrival
-
Aircraft used
4

Monthly activity 4 months

Month Flights tracked
July 2026 16
June 2026 14
May 2026 23
April 2026 24

CSB421 frequently asked

Where does flight CSB421 fly?
CSB421 (21 Air) flies from GSO to CVG. View the full route page.
How long is flight CSB421?
Based on observed flights, CSB421 takes on average 51m from takeoff to landing.
How often does CSB421 fly?
CSB421 has been observed flying daily in our tracking data. We've recorded 77 flights under this callsign.
What aircraft operates flight CSB421?
CSB421 has been operated by 4 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track CSB421 live?
Yes. When CSB421 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.