ICAO: A057C7
Owner: DELTAAIRLINES
Flt: DAL2655 N121DU BCS1 MSP-BOS
Time: 2026-03-28 13:33:41 EDT
Min Alt: 8800 ft
Min Dist: 0.99 nm (23deg NNE)
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ICAO: A057C7
Owner: DELTAAIRLINES
Flt: DAL1130 N121DU BCS1 BOS-AUS
Time: 2026-03-01 13:42:05 EST
Min Alt: 4975 ft
Min Dist: 0.73 nm (119deg ESE)
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ICAO: A057C7
Owner: DELTAAIRLINES
Flt: DAL1130 N121DU BCS1 BOS-AUS
Time: 2026-03-01 13:41:28 EST
Min Alt: 3275 ft
Min Dist: 0.1 mi (174deg S)
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ICAO: A057C7
Owner: DELTAAIRLINES
Flt: DAL2655 N121DU BCS1 MSP-BOS
Time: 2026-02-28 15:46:20 EST
Min Alt: 9450 ft
Min Dist: 2.1 nm (-0deg N)
Squawk: 3661
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N121DU - Airbus A220 100 - Delta Air Lines DAL2421/DL2421, Salt Lake City (SLC) to St Louis Lambert (STL) - 3.3 mi away @ 8025 ft, heading E at 331 mph. Spotted 20x before. [02:25:52 PM CST] #A057C7 #N121DU #BCS1 #DELTA #DAL2421 #DL2421 #Landing #Arrival #ADSB #ADSBbot
Planefence ICAO: A057C7
Flt: DAL965 DELTAAIRLINES ATL - SJC
First seen: 2026-01-05 13:13:21 EST
Min Alt: 4625 ft MSL
Min Dist: 1.59 nm
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Planefence ICAO: A057C7
Flt: DAL965 DELTAAIRLINES ATL - SJC
First seen: 2026-01-05 13:12:45 EST
Min Alt: 3150 ft MSL
Min Dist: 0.24 mi
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ICAO: A057C7
Owner: DELTA AIR LINES
Flt: DAL2351 N121DU BCS1 DFW-BOS
Time: 2026-01-05 11:34:15 EST
Min Alt: 8950 ft
Min Dist: 0.99 nm (17° NNE)
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Planefence ICAO: A057C7
Flt: DAL1724 DELTAAIRLINES ATL - BOS
First seen: 2025-11-06 15:08:42 EST
Min Alt: 4300 ft MSL
Min Dist: 1.08 nm
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Planefence ICAO: A057C7
Flt: DAL1724 DELTAAIRLINES ATL - BOS
First seen: 2025-11-06 15:08:04 EST
Min Alt: 3275 ft MSL
Min Dist: 0.08 mi
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Planefence ICAO: A057C7
Flt: DAL2017 DELTAAIRLINES MKE - ATL
First seen: 2025-11-06 06:35:48 EST
Min Alt: 4625 ft MSL
Min Dist: 0.78 mi
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N121DU - Airbus A220 100 - Delta Air Lines DAL2363/DL2363, St Louis Lambert (STL) to Salt Lake City (SLC) - 3.4 mi away @ 11900 ft, heading WNW at 398 mph. Spotted 19x before! [07:45:05 AM CDT] #A057C7 #N121DU #BCS1 #DELTA #DAL2363 #DL2363 #Landing #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N121DU - Airbus A220 100 - Delta Air Lines DAL2666/DL2666, Salt Lake City (SLC) to St Louis Lambert (STL) - 3.5 mi away @ 8700 ft, heading E at 315 mph. Spotted 18x before! [09:06:15 PM CDT] #A057C7 #N121DU #BCS1 #DELTA #DAL2666 #DL2666 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N121DU - Airbus A220 100 - Delta Air Lines DAL2666/DL2666, Salt Lake City (SLC) to St Louis Lambert (STL) - 3.3 mi away @ 9050 ft, heading E at 330 mph. Spotted 17x before! [08:55:54 PM CDT] #A057C7 #N121DU #BCS1 #DELTA #DAL2666 #DL2666 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N121DU - Airbus A220 100 - Delta Air Lines DAL2363/DL2363 - 3.6 mi away @ 13400 ft, heading WNW at 412 mph. Spotted 16x before! [12:18:13 PM CDT] #A057C7 #N121DU #BCS1 #DELTA #DAL2363 #DL2363 #Landing #ADSB #ADSBbot
Planefence ICAO: A057C7
Flt: DAL2782 DELTAAIRLINES MSY - ATL
First seen: 2025-04-16 17:05:08 EDT
Min Alt: 4900 ft MSL
Min Dist: 1.81 nm
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Planefence ICAO: A057C7
Flt: DAL2782 DELTAAIRLINES MSY - ATL
First seen: 2025-04-16 17:04:29 EDT
Min Alt: 3775 ft MSL
Min Dist: 0.23 mi
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Planefence ICAO: A057C7
Flt: DAL817 DELTAAIRLINES DEN - ATL
First seen: 2025-04-15 19:51:24 EDT
Min Alt: 4900 ft MSL
Min Dist: 1.79 nm
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Planefence ICAO: A057C7
Flt: DAL817 DELTAAIRLINES DEN - ATL
First seen: 2025-04-15 19:50:46 EDT
Min Alt: 3825 ft MSL
Min Dist: 0.21 mi
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Planefence ICAO: A057C7
Flt: DAL2305 DELTAAIRLINES MCO - LGA
First seen: 2025-04-14 20:17:50 EDT
Min Alt: 3050 ft MSL
Min Dist: 0.31 mi
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Planefence ICAO: A057C7
Flt: DAL2283 DELTAAIRLINES ALB - ATL
First seen: 2025-03-27 16:15:11 EDT
Min Alt: 3725 ft MSL
Min Dist: 1.3 nm
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Planefence ICAO: A057C7
Flt: DAL2283 DELTAAIRLINES ALB - ATL
First seen: 2025-03-27 16:14:35 EDT
Min Alt: 2525 ft MSL
Min Dist: 0.25 mi
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Planefence ICAO: A057C7
Flt: DAL1297 DELTAAIRLINES LGA - MSY
First seen: 2025-03-10 13:34:59 EDT
Min Alt: 4025 ft MSL
Min Dist: 0.57 nm
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Planefence ICAO: A057C7
Flt: DAL1297 DELTAAIRLINES LGA - MSY
First seen: 2025-03-10 13:34:17 EDT
Min Alt: 2975 ft MSL
Min Dist: 0.1 mi
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Planefence ICAO: A057C7
Flt: DAL2708 DELTAAIRLINES BOS - BNA
First seen: 2025-03-07 16:42:03 EST
Min Alt: 3950 ft MSL
Min Dist: 0.57 mi
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N121DU - Airbus A220 100 - Delta Air Lines DAL1492/DL1492 (SLC-STL-SLC) - 3.2 mi away @ 8150 ft, heading E at 268 mph. Spotted 15x before! [08:18:57 PM CST] #A057C7 #N121DU #BCS1 #DELTA #DAL1492 #DL1492 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N121DU - Airbus A220 100 - Delta Air Lines DAL303/DL303, General Edward Lawrence Logan (BOS) to Dallas-Fort Worth (DFW) - 4.4 mi away @ 37925 ft, heading WSW at 369 mph. Spotted 13x before! [10:42:50 PM CST] #A057C7 #N121DU #BCS1 #DELTA #DAL303 #DL303 #ADSB #ADSBbot
Planefence ICAO: A057C7
Flt: DAL540 DELTAAIRLINES BOS - TPA
First seen: 2025/02/14 13:40:19
Min Alt: 3800 ft MSL
Min Dist: 0.65 nm
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Planefence ICAO: A057C7
Flt: DAL540 DELTAAIRLINES BOS - TPA
First seen: 2025/02/14 13:39:43
Min Alt: 2450 ft MSL
Min Dist: 0.17 mi
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