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

IAH Airport Page →
1,875 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 2w ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  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...
Houston to Seattle
Connecting service available through multiple hubs.
1,875 mi 3h 11m nonstop -1h behind 49 1-stop hubs

While no nonstop service exists between IAH and BFI, connecting options are available through 49 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to BFI.
1-STOP
One-Stop Connections
49
Hubs
~4h
Fastest
~33h
Longest
AUS ~4h 44m DAL ~4h 52m DFW ~5h 26m SCF ~5h 38m EGE ~5h 39m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
466
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
IAH → BFI
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Return
BFI → IAH
65%
Moderate delays possible. Allow buffer time.
Arriving
65%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →
Alternatives

Other ways to reach Seattle from Houston

Nearby airports with service to King County International Airport - Boeing Field.
Metric IAH→BFI AUS→BFI
Distance from IAH – 140 mi
Nonstop airlines 0 2
Weekly flights 0 1
Flight time 3h 11m 2h 7m
Departure OTP 0% –
Austin (AUS) to Seattle flights
Airports within 200 miles of IAH with service to King County International Airport - Boeing Field.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Seattle is 1 hour behind Houston.
IAH: CDT · BFI: MDT

When it's 6:00 PM in Houston, it's 5:00 PM in Seattle.
Distance & Flight Time
1,875 mi / 3,017 km
Nonstop flight time is approximately 3h 11m.
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.

Facts

IAH–BFI Quick Facts

Key statistics for the Houston to Seattle route.
Route details
Distance1,875 mi / 3,017 km
Flight time3h 11m
Time difference-1 hour
Airlines (nonstop)0
1-stop connections49 hubs
Origin: IAH
Full nameGeorge Bush Intercontinental Airport
IATA / ICAOIAH / KIAH
TimezoneAmerica/Indiana/Tell_City
Passengers/yr46.7M
Elevation97 ft / 30 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 IAH to BFI flights.
Nonstop flights from George Bush Intercontinental Airport to King County International Airport - Boeing Field take approximately 3h 11m. The route covers 1,875 miles.
Yes, 1-stop connections are available through AUS, DAL, DFW, SCF, EGE, BZN, SJC, PDX, PHX, LAS, SNA, TUS, SAN, OKC, YEG, PSP, LBB, SFO, IND, OMA, SDF, STL, RNO, CMH, SMF, ORD, BNA, LAX, IAD, RFD, RSW, BWI, JAX, DCA, CLT, ATL, EWR, TPA, MSP, GCM, YYZ, RDU, ANC, DEN, SLC, FLL, YYC, YVR and HND. These options provide additional schedule flexibility.
Seattle is 1 hour behind Houston.
Nearby alternatives include 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 3 hours 11 minutes. The route covers a distance of 1,875 miles (3,017 km).

Connecting Options and Alternatives

49 one-stop connections are available, with the fastest taking approximately 4 hours via AUS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Austin (AUS).