Pittsburgh to Seattle (PIT–BFI) — Airlines, Schedules & Connections

PIT Airport Page →
2,119 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 56 1-stop flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Pittsburgh to Seattle
Connecting service available through multiple hubs.
1 Airlines 2,119 mi 4h 42m nonstop -3h behind 56 1-stop hubs

PIT–BFI is served by 1 airline with nonstop service. TWY leads the route. The flight covers 2,119 miles in approximately 4h 42m. Beyond nonstop, 56 hubs offer 1-stop connections.

Also explore PIT Routes BFI Routes PIT Live Flights BFI Live Flights PIT Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop PIT–BFI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TWY TWY 0 – – 100% – –
Alliance coverage
Unaffiliated: TWY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PIT to BFI.
1-STOP
One-Stop Connections
56
Hubs
~5h
Fastest
~23h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
369
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Seattle is 3 hours behind Pittsburgh.
PIT: EDT · BFI: PDT

When it's 6:00 PM in Pittsburgh, it's 3:00 PM in Seattle.
Distance & Flight Time
2,119 mi / 3,410 km
Nonstop flight time is approximately 4h 42m.
Facts

PIT–BFI Quick Facts

Key statistics for the Pittsburgh to Seattle route.
Route details
Distance2,119 mi / 3,410 km
Flight time4h 42m
Time difference-3 hours
Airlines (nonstop)1
1-stop connections56 hubs
Origin: PIT
Full namePittsburgh International Airport
IATA / ICAOPIT / KPIT
TimezoneAmerica/New_York
Passengers/yr9.7M
Elevation1,203 ft / 367 m
Destination: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
FAQ

Frequently Asked Questions

Common questions about PIT to BFI flights.
Nonstop flights from Pittsburgh International Airport to King County International Airport - Boeing Field take approximately 4h 42m. The route covers 2,119 miles.
1 airline operates nonstop service: TWY.
Yes, 1-stop connections are available through YYZ, PDX, BZN, IND, EGE, CMH, OMA, SDF, MSP, BWI, GEG, APA, DCA, CLT, BUF, SEA, EWR, STL, MCI, SLC, ORD, CHS, OKC, RDU, ATL, PNS, SCF, JAX, IAH, IAD, SAN, BNA, LGA, LAS, PSP, BOS, DAL, BUR, VNY, PHX, AUS, SJC, HOU, MCO, DFW, LAX, TPA, PBI, RSW, GCM, FLL, MIA, SFO, SJU, MDW and DEN. These options provide additional schedule flexibility.
Seattle is 3 hours behind Pittsburgh.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from PIT to BFI

Pittsburgh International Airport (PIT) and King County International Airport - Boeing Field (BFI) are connected by nonstop service from TWY.

PIT to BFI Flight Duration and Schedule

Nonstop flight time from PIT to BFI ranges from 4 hours 42 minutes. The route covers a distance of 2,119 miles (3,410 km).

Connecting Options and Alternatives

56 one-stop connections are available, with the fastest taking approximately 5 hours via YYZ. Two-stop connections are also available via intermediate hubs.