787-9, Thai Airways International, , HS-TWE (MSN 65111) 787-9, Thai Airways International, , HS-TWE (MSN 65111) | Second Flight CHS-PAE

787-9, Thai Airways International, , HS-TWE (MSN 65111) | Second Flight CHS-PAE

737-8 MAX, AJet, , TC-VFF (MSN 62960) 737-8 MAX, AJet, , TC-VFF (MSN 62960) | Delivered BFI-OSL-SAW

737-8 MAX, AJet, , TC-VFF (MSN 62960) | Delivered BFI-OSL-SAW

737-8 MAX, Jeju Air, , HL8740 (MSN 66550) 737-8 MAX, Jeju Air, , HL8740 (MSN 66550) | First Flight RNT-BFI

737-8 MAX, Jeju Air, , HL8740 (MSN 66550) | First Flight RNT-BFI

767-2C, USAF United States Air Force, , 23-46114 (MSN ?) 767-2C, USAF United States Air Force, , 23-46114 (MSN ?) | Fourth Flight PAE-PAE

767-2C, USAF United States Air Force, , 23-46114 (MSN ?) | Fourth Flight PAE-PAE

737-8 MAX, flydubai, , A6-FPJ (MSN 60988) 737-8 MAX, flydubai, , A6-FPJ (MSN 60988) | First Flight RNT-VCV

737-8 MAX, flydubai, , A6-FPJ (MSN 60988) | First Flight RNT-VCV

737-8 MAX, flydubai, , A6-FPJ (MSN 60988) 737-8 MAX, flydubai, , A6-FPJ (MSN 60988) | First Flight RNT-VCV

737-8 MAX, flydubai, , A6-FPJ (MSN 60988) | First Flight RNT-VCV

737-8FV, Royal Australian Air Force, N876DS, A47-014 (MSN 67452) 737-8FV, Royal Australian Air Force, N876DS, A47-014 (MSN 67452) | Taxi check at BFI

737-8FV, Royal Australian Air Force, N876DS, A47-014 (MSN 67452) | Taxi check at BFI

737-8 MAX, American Airlines, , N324VL (MSN 44529) 737-8 MAX, American Airlines, , N324VL (MSN 44529) | Delivered BFI-DFW

737-8 MAX, American Airlines, , N324VL (MSN 44529) | Delivered BFI-DFW

787-10, Korean Air Lines, , HL8734 (MSN 66885) 787-10, Korean Air Lines, , HL8734 (MSN 66885) | Fourth Flight PAE-MWH - Customer Acceptance Flight

787-10, Korean Air Lines, , HL8734 (MSN 66885) | Fourth Flight PAE-MWH - Customer Acceptance Flight

737-8 MAX, Aeromexico, , XA-AMZ (MSN 66418) 737-8 MAX, Aeromexico, , XA-AMZ (MSN 66418) | Fourth Flight BFI-BFI

737-8 MAX, Aeromexico, , XA-AMZ (MSN 66418) | Fourth Flight BFI-BFI

737-8 MAX, Enter Air, , SP-EXM (MSN 65285) 737-8 MAX, Enter Air, , SP-EXM (MSN 65285) | Third Flight PAE-PAE

737-8 MAX, Enter Air, , SP-EXM (MSN 65285) | Third Flight PAE-PAE

737-9 MAX, United Airlines, , N17454 (MSN 43441) 737-9 MAX, United Airlines, , N17454 (MSN 43441) | Third Flight BFI-BFI

737-9 MAX, United Airlines, , N17454 (MSN 43441) | Third Flight BFI-BFI

737-8 MAX, Southwest Airlines, , N9002W (MSN 67322) 737-8 MAX, Southwest Airlines, , N9002W (MSN 67322) | First Flight RNT-MWH-BFI

737-8 MAX, Southwest Airlines, , N9002W (MSN 67322) | First Flight RNT-MWH-BFI

737-8 MAX, Arajet, , HI1141 (MSN 68081) 737-8 MAX, Arajet, , HI1141 (MSN 68081) | First Flight RNT-PAE

737-8 MAX, Arajet, , HI1141 (MSN 68081) | First Flight RNT-PAE

737-8 MAX, Copa Airlines, , HP-9819CMP (MSN 44201) 737-8 MAX, Copa Airlines, , HP-9819CMP (MSN 44201) | Second Flight BFI-BFI

737-8 MAX, Copa Airlines, , HP-9819CMP (MSN 44201) | Second Flight BFI-BFI

777-9, Boeing, N779XW, N779XW (MSN 64240) 777-9, Boeing, N779XW, N779XW (MSN 64240) | Test Flight BFI-MWH-BFI

777-9, Boeing, N779XW, N779XW (MSN 64240) | Test Flight BFI-MWH-BFI

737-8 MAX, WestJet, , C-GWSB (MSN 65486) 737-8 MAX, WestJet, , C-GWSB (MSN 65486) | Delivered BFI-YYZ

737-8 MAX, WestJet, , C-GWSB (MSN 65486) | Delivered BFI-YYZ

787-9, Riyadh Air, , HZ-RXAC (MSN 69473) 787-9, Riyadh Air, , HZ-RXAC (MSN 69473) | Seventh Flight PAE-PAE

787-9, Riyadh Air, , HZ-RXAC (MSN 69473) | Seventh Flight PAE-PAE

787-9, LATAM Airlines Chile, , CC-BMC (MSN 65096) 787-9, LATAM Airlines Chile, , CC-BMC (MSN 65096) | Fourth Flight CHS-CHS

787-9, LATAM Airlines Chile, , CC-BMC (MSN 65096) | Fourth Flight CHS-CHS

737-8 MAX, American Airlines, , N324VL (MSN 44529) 737-8 MAX, American Airlines, , N324VL (MSN 44529) | Sixth Flight BFI-BFI

737-8 MAX, American Airlines, , N324VL (MSN 44529) | Sixth Flight BFI-BFI

737-8 MAX, LOT - Polish Airlines, , SP-LYI (MSN 65540) 737-8 MAX, LOT - Polish Airlines, , SP-LYI (MSN 65540) | Second Flight BFI-BFI

737-8 MAX, LOT - Polish Airlines, , SP-LYI (MSN 65540) | Second Flight BFI-BFI

737-8 MAX, Shandong Airlines, N234BE, B-228D (MSN 64322) 737-8 MAX, Shandong Airlines, N234BE, B-228D (MSN 64322) | Fifth Flight HSN-HSN

737-8 MAX, Shandong Airlines, N234BE, B-228D (MSN 64322) | Fifth Flight HSN-HSN

737-10 MAX, Boeing, N6055X, N27753 (MSN 66118) 737-10 MAX, Boeing, N6055X, N27753 (MSN 66118) | Test Flight BFI-BFI

737-10 MAX, Boeing, N6055X, N27753 (MSN 66118) | Test Flight BFI-BFI

737-8 MAX, China Southern Airlines, , B-228Q (MSN 66421) 737-8 MAX, China Southern Airlines, , B-228Q (MSN 66421) | Third Flight VCV-BFI

737-8 MAX, China Southern Airlines, , B-228Q (MSN 66421) | Third Flight VCV-BFI

737-8 MAX, China Southern Airlines, , B-228Q (MSN 66421) 737-8 MAX, China Southern Airlines, , B-228Q (MSN 66421) | Third Flight VCV-BFI

737-8 MAX, China Southern Airlines, , B-228Q (MSN 66421) | Third Flight VCV-BFI

737-8 MAX, Aeromexico, , XA-AMT (MSN 66417) 737-8 MAX, Aeromexico, , XA-AMT (MSN 66417) | Sixth Flight BFI-BFI - Customer Acceptance Flight

737-8 MAX, Aeromexico, , XA-AMT (MSN 66417) | Sixth Flight BFI-BFI - Customer Acceptance Flight

737-8 MAX, AJet, , TC-OHV (MSN 66762) 737-8 MAX, AJet, , TC-OHV (MSN 66762) | Second Flight BFI-BFI

737-8 MAX, AJet, , TC-OHV (MSN 66762) | Second Flight BFI-BFI

737-9 MAX, United Airlines, , N47453 (MSN 62676) 737-9 MAX, United Airlines, , N47453 (MSN 62676) | Second Flight BFI-BFI - Customer Acceptance Flight

737-9 MAX, United Airlines, , N47453 (MSN 62676) | Second Flight BFI-BFI - Customer Acceptance Flight

737-8 MAX, Enter Air, , SP-EXM (MSN 65285) 737-8 MAX, Enter Air, , SP-EXM (MSN 65285) | Second Flight PAE-MWH-PAE

737-8 MAX, Enter Air, , SP-EXM (MSN 65285) | Second Flight PAE-MWH-PAE

787-9, United Airlines, , N81105 (MSN 68651) 787-9, United Airlines, , N81105 (MSN 68651) | Third Flight CHS-CHS

787-9, United Airlines, , N81105 (MSN 68651) | Third Flight CHS-CHS