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Flight Activity with Callsign: UAL4212
Tuesday, March 31, 2026
737-9 MAX,
United Airlines
, N37447 (MSN 43529/9558)
Activity
Delivered BFI-SEA
Airline
United Airlines
Registration
N37447
Callsign
UAL4212
Hex
A445AB
Date & Time
Departed BFI Mar 31 2026 20:03 UTC
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© ca350
Wednesday, March 25, 2026
737-9 MAX,
United Airlines
, N47446 (MSN 43527/9546)
Activity
Delivered BFI-SEA
Airline
United Airlines
Registration
N47446
Callsign
UAL4212
Hex
A5D2F9
Date & Time
Departed BFI Mar 25 2026 22:23 UTC
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© ca350
Saturday, February 28, 2026
737-9 MAX,
United Airlines
, N17436 (MSN 67748/9501)
Activity
Delivered BFI-LAS
Airline
United Airlines
Registration
N17436
Callsign
UAL4212
Hex
A12AE9
Date & Time
Departed BFI Feb 28 2026 23:14 UTC
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© ca350
Tuesday, February 17, 2026
777-222ER,
United Airlines
, N221UA (MSN 30552/347)
Activity
Ferried SFO-VCV
Airline
United Airlines
Registration
N221UA
Callsign
UAL4212
Hex
A1E67B
Date & Time
Feb 17 2026 00:12-01:09 UTC
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What's this flight activity doing here?
Wednesday, February 11, 2026
737-9 MAX,
United Airlines
, N17430 (MSN 64450/9475)
Activity
Delivered BFI-SEA
Airline
United Airlines
Registration
N17430
Callsign
UAL4212
Hex
A12AE3
Date & Time
Departed BFI Feb 11 2026 00:27 UTC
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© ca350
Thursday, February 5, 2026
737-9 MAX,
United Airlines
, N17425 (MSN 66116/9441)
Activity
Delivered BFI-LAS
Airline
United Airlines
Registration
N17425
Callsign
UAL4212
Hex
A12AC5
Date & Time
Departed BFI Feb 05 2026 19:24 UTC
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© ca350
Thursday, January 29, 2026
737-9 MAX,
United Airlines
, N77426 (MSN 66117/9447)
Activity
Delivered BFI-SEA
Airline
United Airlines
Registration
N77426
Callsign
UAL4212
Hex
AA7AA0
Date & Time
Departed BFI Jan 29 2026 21:05 UTC
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© ca350
Tuesday, December 30, 2025
737-9 MAX,
United Airlines
, N17421 (MSN 67744/9422)
Activity
Delivered BFI-LAS
Airline
United Airlines
Registration
N17421
Callsign
UAL4212
Hex
A12AC1
Date & Time
Departed BFI Dec 30 2025 19:12 UTC
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© ca350
Monday, December 8, 2025
737-9 MAX,
United Airlines
, N17417 (MSN 64448/9398)
Activity
Delivered BFI-LAS
Airline
United Airlines
Registration
N17417
Callsign
UAL4212
Hex
A12AA4
Date & Time
Departed BFI Dec 08 2025 20:31 UTC
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© ca350
Thursday, September 25, 2025
737-9 MAX,
United Airlines
, N17413 (MSN 68812/9300)
Activity
Delivered BFI-SEA
Airline
United Airlines
Registration
N17413
Callsign
UAL4212
Hex
A12AA0
Date & Time
Departed BFI Sep 25 2025 20:20 UTC
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© ca350
Tuesday, August 26, 2025
737-9 MAX,
United Airlines
, N17407 (MSN 68816/9228)
Activity
Delivered BFI-LAS
Airline
United Airlines
Registration
N17407
Callsign
UAL4212
Hex
A12A81
Date & Time
Departed BFI Aug 26 2025 18:26 UTC
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© ca350
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