Baltimore to Seattle (BWI–BFI) — Airlines, Schedules & Connections

BWI Airport Page →
2,328 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 2d ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Baltimore to Seattle
Connecting service available through multiple hubs.
1 Flights/wk 2,328 mi 4h 9m nonstop -2h behind 37 1-stop hubs

While no nonstop service exists between BWI and BFI, connecting options are available through 37 hubs.

Also explore BWI Routes BFI Routes BWI Live Flights BFI Live Flights BWI Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BWI to BFI.
1-STOP
One-Stop Connections
37
Hubs
~6h
Fastest
~24h
Longest
IAD ~6h 17m BZN ~6h 17m CMH ~6h 26m DAL ~6h 27m IND ~6h 30m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
360
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
BWI → BFI
87%
Generally reliable. Most flights run on time.
Departing
87%
Return
BFI → BWI
78%
Generally reliable. Most flights run on time.
Arriving
78%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BWI delays →
Alternatives

Other ways to reach Seattle from Baltimore

Nearby airports with service to King County International Airport - Boeing Field.
Metric BWI→BFI DCA→BFI IAD→BFI
Distance from BWI – 30 mi 45 mi
Nonstop airlines 0 1 3
Weekly flights 1 1 2
Flight time 4h 9m 4h 14m 4h 11m
Departure OTP 87% – –
Washington (DCA) to Seattle flights · Dulles (IAD) to Seattle flights
Airports within 200 miles of BWI with service to King County International Airport - Boeing Field.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Seattle is 2 hours behind Baltimore.
BWI: EDT · BFI: MDT

When it's 6:00 PM in Baltimore, it's 4:00 PM in Seattle.
Distance & Flight Time
2,328 mi / 3,747 km
Nonstop flight time is approximately 4h 9m.
Facts

BWI–BFI Quick Facts

Key statistics for the Baltimore to Seattle route.
Route details
Distance2,328 mi / 3,747 km
Flight time4h 9m
Time difference-2 hours
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections37 hubs
Origin: BWI
Full nameBaltimore/Washington International Thurgood Marshall Airport
IATA / ICAOBWI / KBWI
TimezoneAmerica/New_York
Passengers/yr26.4M
Elevation146 ft / 45 m
Destination: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Boise
Passengers/yr0.1M
Elevation21 ft / 6 m
FAQ

Frequently Asked Questions

Common questions about BWI to BFI flights.
Nonstop flights from Baltimore/Washington International Thurgood Marshall Airport to King County International Airport - Boeing Field take approximately 4h 9m. The route covers 2,328 miles.
There are approximately 1 nonstop flights per week from BWI to BFI. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through IAD, BZN, CMH, DAL, IND, EWR, SDF, OMA, ORD, AUS, YYZ, STL, SJC, DFW, CLT, SCF, DEN, BNA, IAH, LAS, PHX, VNY, SFO, JAX, RSW, SAN, OKC, RDU, LAX, ATL, SMF, MSP, TPA, GCM, ANC, SLC and FLL. These options provide additional schedule flexibility.
Seattle is 2 hours behind Baltimore.
Yes, return flights from BFI to BWI are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DCA and IAD. See the Alternatives section for a full comparison.
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 BWI to BFI

Baltimore/Washington International Thurgood Marshall Airport (BWI) and King County International Airport - Boeing Field (BFI) are connected through multiple connecting hub airports.

BWI to BFI Flight Duration and Schedule

Nonstop flight time from BWI to BFI ranges from 4 hours 9 minutes. The route covers a distance of 2,328 miles (3,747 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

37 one-stop connections are available, with the fastest taking approximately 6 hours via IAD. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA) and Dulles (IAD).