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SKW4127

BOI → SEA · EMBRAER EMB175 · Skywest Airlines

For travellers

Departure · Boise (BOI)

Gate B20
Scheduled 17:59
Board status: Scheduled
Airborne since 18:07 (ADS-B)

Arrival · Seattle (SEA)

Gate A6
Scheduled 18:41 · Estimated 18:12 · early
Board status: Landed
Landed 18:36 (ADS-B)

Board data from boi, sea, updated 157 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Boise Air Terminal/Gowen Field (BOI) — Boise, United States
Scheduled departure
2026-10-03 23:59 UTC
Departed
2026-10-04 00:07 UTC
Arrival
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled arrival
2026-10-04 01:41 UTC
Estimated arrival
2026-10-04 01:12 UTC
Also flies as
DL4127
Codeshares
VS2334, WS7320
Distance flown
701 km
Straight-line distance
641 km
Approach distance
87 km

Aircraft

Registration
N312SY
Type
EMBRAER EMB175
Seats
76 total (12 Business, 64 Economy)
CO2 (EMEP est., total)
9.3 t (283 kg/pax Business, 93 kg/pax Economy)

Altitude & speed

Max altitude
34,000 ft
Max ground speed
445 kt
Tracked
1h 30m · 698 km
Altitude (ft, max 34,000)
018,36036,7200m30m1h 0m
Ground speed (kt, max 445)
02404810m30m1h 0m
Altitude (ft, max 34,000)
018,36036,7200m1h 0m
Ground speed (kt, max 445)
02404810m1h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Skywest Airlines (SKW)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-04 00:07 UTC SKW4127 BOI → SEA
Boise → Seattle
 N312SY EMBRAER EMB175 Completed 701 km
2026-10-03 21:42 UTC SKW4127 SEA → BOI
Seattle → Boise
 N312SY EMBRAER EMB175 Completed (landing confirmed by airport data) 713 km
2026-10-03 00:02 UTC SKW4127 BOI → SEA
Boise → Seattle
 N256SY EMBRAER EMB175 Completed 674 km
2026-10-02 21:53 UTC SKW4127 SEA → BOI
Seattle → Boise
 N256SY EMBRAER EMB175 Completed 706 km
2026-10-02 00:25 UTC SKW4127 BOI → SEA
Boise → Seattle
 N603CZ EMBRAER EMB175 Completed 670 km
2026-10-01 22:16 UTC SKW4127 SEA → BOI
Seattle → Boise
 N603CZ EMBRAER EMB175 Completed 735 km
2026-10-01 01:04 UTC SKW4127 BOI → SEA
Boise → Seattle
 N252SY EMBRAER EMB175 Completed 708 km
2026-09-30 22:32 UTC SKW4127 SEA → BOI
Seattle → Boise
 N252SY EMBRAER EMB175 Completed 767 km
2026-09-30 00:55 UTC SKW4127 BOI → SEA
Boise → Seattle
 N255SY EMBRAER EMB175 Completed 714 km
2026-09-29 22:03 UTC SKW4127 SEA → BOI
Seattle → Boise
 N255SY EMBRAER EMB175 Completed 703 km
2026-09-29 00:14 UTC SKW4127 BOI → SEA
Boise → Seattle
 N317SY EMBRAER EMB175 Completed 732 km
2026-09-28 21:47 UTC SKW4127 SEA → BOI
Seattle → Boise
 N317SY EMBRAER EMB175 Completed 709 km
2026-09-28 00:17 UTC SKW4127 BOI → SEA
Boise → Seattle
 N311SY EMBRAER EMB175 Completed 674 km
2026-09-27 21:50 UTC SKW4127 SEA → BOI
Seattle → Boise
 N311SY EMBRAER EMB175 Completed 791 km
2026-09-26 23:57 UTC SKW4127 BOI → SEA
Boise → Seattle
 N315SY EMBRAER EMB175 Completed 679 km
2026-09-26 21:38 UTC SKW4127 SEA → BOI
Seattle → Boise
 N315SY EMBRAER EMB175 Completed 737 km
2026-09-26 00:36 UTC SKW4127 BOI → SEA
Boise → Seattle
 N603CZ EMBRAER EMB175 Completed 751 km
2026-09-25 21:54 UTC SKW4127 SEA → BOI
Seattle → Boise
 N603CZ EMBRAER EMB175 Completed 723 km
2026-09-25 00:58 UTC SKW4127 BOI → SEA
Boise → Seattle
 N254SY EMBRAER EMB175 Completed 709 km
2026-09-24 21:54 UTC SKW4127 SEA → BOI
Seattle → Boise
 N254SY EMBRAER EMB175 Completed 705 km
2026-09-24 00:33 UTC SKW4127 BOI → SEA
Boise → Seattle
 N317SY EMBRAER EMB175 Completed 711 km
2026-09-23 21:37 UTC SKW4127 SEA → BOI
Seattle → Boise
 N317SY EMBRAER EMB175 Completed 667 km
2026-09-23 00:17 UTC SKW4127 BOI → SEA
Boise → Seattle
 N309SY EMBRAER EMB175 Completed 715 km
2026-09-22 21:43 UTC SKW4127 SEA → BOI
Seattle → Boise
 N309SY EMBRAER EMB175 Completed 729 km
2026-09-22 00:45 UTC SKW4127 BOI → SEA
Boise → Seattle
 N252SY EMBRAER EMB175 Completed 782 km
2026-09-21 21:48 UTC SKW4127 SEA → BOI
Seattle → Boise
 N252SY EMBRAER EMB175 Completed 738 km
2026-09-21 00:09 UTC SKW4127 BOI → SEA
Boise → Seattle
 N240SY EMBRAER EMB175 Completed 710 km
2026-09-20 21:56 UTC SKW4127 SEA → BOI
Seattle → Boise
 N260SY EMBRAER EMB175 Completed 701 km
2026-09-20 00:51 UTC SKW4127 BOI → SEA
Boise → Seattle
 N260SY EMBRAER EMB175 Completed 753 km
2026-09-19 22:42 UTC SKW4127 SEA → BOI
Seattle → Boise
 N260SY EMBRAER EMB175 Completed 734 km
2026-09-19 00:22 UTC SKW4127 BOI → SEA
Boise → Seattle
 N257SY EMBRAER EMB175 Completed 775 km
2026-09-18 22:04 UTC SKW4127 SEA → BOI
Seattle → Boise
 N257SY EMBRAER EMB175 Completed 750 km
2026-09-18 00:10 UTC SKW4127 BOI → SEA
Boise → Seattle
 N242SY EMBRAER EMB175 Completed 697 km
2026-09-17 21:48 UTC SKW4127 SEA → BOI
Seattle → Boise
 N242SY EMBRAER EMB175 Completed 811 km
2026-09-17 00:27 UTC SKW4127 BOI → SEA
Boise → Seattle
 N296SY EMBRAER EMB175 Completed 701 km
2026-09-16 21:55 UTC SKW4127 SEA → BOI
Seattle → Boise
 N296SY EMBRAER EMB175 Completed 771 km
2026-09-16 00:08 UTC SKW4127 BOI → SEA
Boise → Seattle
 N257SY EMBRAER EMB175 Completed 720 km
2026-09-15 21:54 UTC SKW4127 SEA → BOI
Seattle → Boise
 N257SY EMBRAER EMB175 Completed 754 km
2026-09-15 00:59 UTC SKW4127 BOI → SEA
Boise → Seattle
 N320SY EMBRAER EMB175 Completed 805 km
2026-09-14 21:40 UTC SKW4127 SEA → BOI
Seattle → Boise
 N320SY EMBRAER EMB175 Completed 733 km
2026-09-14 00:27 UTC SKW4127 BOI → SEA
Boise → Seattle
 N319SY EMBRAER EMB175 Completed 874 km
2026-09-13 21:48 UTC SKW4127 SEA → BOI
Seattle → Boise
 N319SY EMBRAER EMB175 Completed 756 km
2026-09-13 00:04 UTC SKW4127 BOI → SEA
Boise → Seattle
 N319SY EMBRAER EMB175 Completed 774 km
2026-09-12 21:55 UTC SKW4127 SEA → BOI
Seattle → Boise
 N319SY EMBRAER EMB175 Completed 778 km
2026-09-12 00:08 UTC SKW4127 BOI → SEA
Boise → Seattle
 N247SY EMBRAER EMB175 Completed 811 km
2026-09-11 21:45 UTC SKW4127 SEA → BOI
Seattle → Boise
 N247SY EMBRAER EMB175 Completed 740 km
2026-09-11 00:53 UTC SKW4127 BOI → SEA
Boise → Seattle
 N322SY EMBRAER EMB175 Completed 771 km
2026-09-10 21:55 UTC SKW4127 SEA → BOI
Seattle → Boise
 N322SY EMBRAER EMB175 Completed 769 km
2026-09-10 00:02 UTC SKW4127 BOI → SEA
Boise → Seattle
 N614CZ EMBRAER EMB175 Completed 704 km
2026-09-09 21:44 UTC SKW4127 SEA → BOI
Seattle → Boise
 N614CZ EMBRAER EMB175 Completed 770 km

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