#UA521
LightNews LightNews
ndtracks.bsky.social
32-1番線から鴨池垂水フェリー、そして志布志行きのバスと乗りついで鹿屋へ
このほど転属で加わったUA521を記録できました
May 14, 2024 at 10:45 AM
abovestlouis.com
🇺🇸 N17550 - Boeing 737MAX 9 - United Airlines UAL521/UA521, George Bush Intcntl/Houston (IAH) to General Edward Lawrence Logan (BOS) - 4.7 mi away @ 35300 ft, heading NE at 546 mph. Spotted 8x before. [08:19:38 PM CDT] #A12EE0 #N17550 #B39M #UNITED #UAL521 #UA521 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 9, 2026 at 1:19 AM
type1ration.bsky.social
UA521...鹿児島以外にどこがあったかと思ったけど宮古があるのか
August 22, 2025 at 3:32 AM
type1ration.bsky.social
6QB2:OD氏のサイト、久しぶりに覗きに行ったらバス関宇都宮支店のUA521の走行音あってビビった
June 22, 2025 at 1:11 PM
hakutekin.bsky.social
58MCの時代にB高試作車が製造されていたら…？というネタ

西鉄だから三菱の方が良いかなとも思ったんですが既存のシャーシに試験的に架装するってのもあり得るんじゃないかなーと
色々考えた末にUA521になりました
February 11, 2024 at 9:02 PM
ondisasters.bsky.social
#Thread ASN Entry aviation-safety.net/database/rec...

#Thread BAAA ACRO Entry www.baaa-acro.com/crash/crash-...

#Thread Accident Report reports.aviation-safety.net/1947/1947052...
Accident Douglas DC-4 NC30046, Thursday 29 May 1947
United Airlines flight UA521, a Douglas DC-4, crashed on takeoff from New York-La Guardia Airport, USA, killing 43 occupants; 5 survived the accident. A Douglas DC-4, operated by United ...
aviation-safety.net
May 29, 2025 at 12:23 AM
abovestlouis.com
🇺🇸 N37535 - Boeing 737MAX 9 - United Airlines UAL521/UA521, George Bush Intcntl/Houston (IAH) to General Edward Lawrence Logan (BOS) - 4.4 mi away @ 34650 ft, heading NE at 560 mph. Spotted 5x before. [08:53:38 PM CDT] #A4493D #N37535 #B39M #UNITED #UAL521 #UA521 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 7, 2026 at 1:53 AM
abovestlouis.com
🇺🇸 N68842 - Boeing 737NG 924ER/W - United Airlines UAL521/UA521, George Bush Intcntl/Houston (IAH) to General Edward Lawrence Logan (BOS) - 4.4 mi away @ 36650 ft, heading NE at 525 mph. Spotted 9x before. [07:51:29 PM CDT] #A923EE #N68842 #B739 #UNITED #UAL521 #UA521 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 30, 2026 at 12:51 AM
abovestlouis.com
🇺🇸 N497UA - Airbus A320 232 - United Airlines UAL521/UA521, St Louis Lambert (STL) to George Bush Intcntl/Houston (IAH) - 3.2 mi away @ 9050 ft, heading SSW at 315 mph. Spotted 37x before. [06:09:10 PM CST] #A62BDC #N497UA #A320 #UNITED #UAL521 #UA521 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
January 18, 2026 at 12:09 AM
abovestlouis.com
🇺🇸 N458UA - Airbus A320 232 - United Airlines UAL521/UA521, St Louis Lambert (STL) to George Bush Intcntl/Houston (IAH) - 3.7 mi away @ 10050 ft, heading SSW at 319 mph. Spotted 25x before. [04:54:24 PM CST] #A59197 #N458UA #A320 #UNITED #UAL521 #UA521 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
January 10, 2026 at 10:54 PM