CompletedKCPS — St Louis Downtown Airport→KJQF — Concord-Padgett Regional AirportSep 14, 2026, 12:23 AM · 1h 10m
CompletedKJQF — Concord-Padgett Regional Airport→
About N400DH
Who owns N400DH?
N400DH is a Bombardier Challenger 601 owned by Denny Hamlin.
What type of aircraft is N400DH?
N400DH is a Bombardier Challenger 601, a midsize jet with a typical fuel burn of 250 gallons per hour.
What is N400DH's ICAO hex code?
N400DH's ICAO hex code is A4ACF4. It is the 24-bit transponder address the aircraft broadcasts over ADS-B, and it is how Celebplanes identifies N400DH in the live feed.
Where is N400DH now?
N400DH is not airborne right now. Its most recent tracked flight ended at KJQF — Concord-Padgett Regional Airport on Sep 20, 2026, 04:48 AM.
How much CO₂ does N400DH emit per flight hour?
N400DH emits roughly 2,402 kg of CO₂ per flight hour, equivalent to about 5,945 miles of average passenger-car driving.
Attributions derived from FAA registry + ADSB Exchange + SEC filings; may be incomplete or outdated. Methodology · Report an error. Observational use only.
KCPS — St Louis Downtown Airport
Sep 12, 2026, 03:59 PM · 1h 13m
CompletedKBOS — Boston Logan International Airport→KJQF — Concord-Padgett Regional AirportSep 10, 2026, 04:38 PM · 1h 45m
CompletedKJQF — Concord-Padgett Regional Airport→KBOS — Boston Logan International AirportSep 10, 2026, 12:23 PM · 1h 45m
CompletedKEVB — New Smyrna Beach Municipal Airport→KJQF — Concord-Padgett Regional AirportAug 30, 2026, 02:48 PM · 1h 7m