Home / Routes / KSDF → KBFI712 scheduled
SDF BFI4h 17m

The route from Louisville Muhammad Ali International Airport (KSDF) in Louisville to Boeing Field King County International Airport (KBFI) in Seattle. SkyMeter tracks roughly 712 scheduled flights on this route across 11 carriers. The most active operator is UPS (UPS). Average block time is 4h 31m. Departures average 26 minutes off schedule, with 58% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 767-300.

Scheduled
712
last 424 days
ADS-B observed
139
Airlines
11
Avg dep delay
26m
Late >15 min
58.0%
Cancel rate
0.00%

Airlines on this route

3 carriers · scheduled

United Parcel Service Company
UPS · 5X · 710 flights · avg 26m delay · 58.0% late
Allegiant Air
AAY · G4 · 1 flights · avg 105m delay · 100.0% late
Netjets Aviation
EJA · 1I · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

UPS982N375UPB763
2026-07-04 08:42  →  2026-07-04 13:03  ·  4h 20m
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UPS5982N382UPB763
2026-07-03 20:04  →  2026-07-04 00:19  ·  4h 15m
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UPS982N910UPB763
2026-07-03 07:39  →  2026-07-03 11:47  ·  4h 8m
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UPS5982N326UPB763
2026-07-02 20:15  →  2026-07-03 00:32  ·  4h 16m
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UPS982N388UPB763
2026-07-02 07:46  →  2026-07-02 11:55  ·  4h 8m
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UPS5982N303UPB763
2026-07-01 20:23  →  2026-07-02 00:45  ·  4h 22m
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UPS982N346UPB763
2026-07-01 07:45  →  2026-07-01 11:42  ·  3h 57m
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UPS982N346UPB763
2026-07-01 07:45  →  2026-07-01 11:42  ·  3h 57m
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UPS5982N338UPB763
2026-06-30 20:19  →  2026-07-01 00:29  ·  4h 9m
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UPS982N350UPB763
2026-06-30 07:47  →  2026-06-30 12:07  ·  4h 19m
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Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 767-300
B763
97%
of flights
CESSNA Cessna Citation Latitude
C68A
1%
of flights
BOMBARDIER Bombardier BD-700 Global 7500
GL7T
0%
of flights

Looking for the return flight?

View KBFI → KSDF