Houston to Seattle (IAH–BFI) — Airlines, Schedules & Connections

IAH Airport Page →
1,875 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 72 1-stop flights Verified 3w ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  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
Houston to Seattle
Connecting service available through multiple hubs.
1,875 mi 2h 51m nonstop -2h behind 72 1-stop hubs

While no nonstop service exists between IAH and BFI, connecting options are available through 72 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to BFI.
1-STOP
One-Stop Connections
72
Hubs
~5h
Fastest
~33h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
726
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.

Other ways to reach Seattle from Houston

Nearby airports with service to King County International Airport - Boeing Field.
Metric IAH→BFI HOU→BFI AUS→BFI
Distance from IAH 24 mi 140 mi
Nonstop airlines 0 2 2
Weekly flights 0 1
Flight time 2h 51m 4h 30m 4h 14m
Departure OTP 7%
Airports within 200 miles of IAH with service to King County International Airport - Boeing Field.

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Seattle is 2 hours behind Houston.
IAH: CDT · BFI: PDT

When it's 6:00 PM in Houston, it's 4:00 PM in Seattle.
Distance & Flight Time
1,875 mi / 3,017 km
Nonstop flight time is approximately 2h 51m.
Getting to IAH

IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.

IAH–BFI Quick Facts

Key statistics for the Houston to Seattle route.
Route details
Distance1,875 mi / 3,017 km
Flight time2h 51m
Time difference-2 hours
Airlines (nonstop)0
1-stop connections72 hubs
Origin: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: BFI
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m

Frequently Asked Questions

Common questions about IAH to BFI flights.
Nonstop flights from George Bush Intercontinental Airport to King County International Airport - Boeing Field take approximately 2h 51m. The route covers 1,875 miles.
Yes, 1-stop connections are available through BZN, EGE, SCF, SLC, APA, SAN, OMA, DAL, GEG, VNY, LBB, OKC, PDX, YEG, YVR, SEA, RNO, AUS, LAS, IND, OAK, ELP, PHX, MSP, SDF, RFD, MCI, STL, SNA, PSP, BUR, YYZ, ATL, DFW, LAX, JAX, MDW, CLT, MTY, CMH, CHS, ORD, PNS, BNA, ABQ, TUS, BWI, RDU, DCA, PIT, EWR, TPA, MCO, IAD, GCM, RSW, FLL, LGA, DEN, MIA, BOS, ANC, SJU, HNL, BGI, BRU, SFO, SMF, PBI, YYC, SJC and HND. These options provide additional schedule flexibility.
Seattle is 2 hours behind Houston.
Yes, return flights from BFI to IAH are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HOU and AUS. 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 IAH to BFI

George Bush Intercontinental Airport (IAH) and King County International Airport - Boeing Field (BFI) are connected through multiple connecting hub airports.

IAH to BFI Flight Duration and Schedule

Nonstop flight time from IAH to BFI ranges from 2 hours 51 minutes. The route covers a distance of 1,875 miles (3,017 km).

Connecting Options and Alternatives

72 one-stop connections are available, with the fastest taking approximately 5 hours via BZN. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU) and Austin (AUS).