Boulevard Park to Spokane (BFI-SFF): nonstop flights and who flies them

X4 flies nonstop between Boulevard Park (BFI) and Spokane (SFF), roughly 22 times a week. With X4 running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. X4 fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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22
Nonstop flights a week
229 mi
Nonstop distance
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Boulevard Park to Spokane flight schedule

Scheduled nonstop departures for BFI to SFF, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Boulevard Park (BFI) to Spokane (SFF)
Date Flight Airline Departs BFI Arrives SFF Duration Aircraft
X4 3200X406:0007:101h 10mPL2
X4 3202X409:3010:401h 10mPL2
X4 3204X414:0015:101h 10mPL2
X4 3206X417:3018:401h 10mPL2
X4 3200X406:0007:101h 10mPL2
X4 3202X409:3010:401h 10mPL2
X4 3204X414:0015:101h 10mPL2
X4 3206X417:3018:401h 10mPL2
X4 3200X406:0007:101h 10mPL2
X4 3202X409:3010:401h 10mPL2
X4 3204X414:0015:101h 10mPL2
X4 3206X417:3018:401h 10mPL2
X4 3200X406:0007:101h 10mPL2
X4 3202X409:3010:401h 10mPL2
X4 3204X414:0015:101h 10mPL2
X4 3206X417:3018:401h 10mPL2
X4 3240X410:5512:051h 10mPL2
X4 3242X417:4518:551h 10mPL2
X4 3200X406:0007:101h 10mPL2
X4 3202X409:3010:401h 10mPL2
X4 3204X414:0015:101h 10mPL2
X4 3206X417:3018:401h 10mPL2
X4 3200X406:0007:101h 10mPL2
X4 3202X409:3010:401h 10mPL2
X4 3204X414:0015:101h 10mPL2
X4 3206X417:3018:401h 10mPL2

Showing all 26 scheduled BFI to SFF departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every BFI to SFF date on the interactive map

The full BFI to SFF nonstop schedule

X4 fly the route nonstop in 2LNR's schedule data. This page carries the full BFI to SFF nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each BFI to SFF departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See BFI to SFF on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Boulevard Park to Spokane nonstop

Carriers operating BFI to SFF nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • X4
See BFI to SFF on the interactive map →

Frequently asked questions about BFI to SFF

How far is Spokane from Boulevard Park?
BFI to SFF covers about 229 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from BFI to SFF?
X4 is currently the only airline flying BFI to SFF nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the BFI to SFF schedule rather than a space claim.
How many flights a week are there from BFI to SFF?
About 22 nonstop flights a week run between Boulevard Park and Spokane in the current schedule, operated by X4. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from BFI to SFF depart?
Scheduled BFI to SFF nonstops in the next 7 days with service leave between 06:00 and 17:45, local time at Boulevard Park. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on BFI to SFF?
Not on this route: none of X4 is a carrier 2LNR reads inventory for. The page carries the full BFI to SFF nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full BFI to SFF nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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