Tucson to Seattle (TUS–BFI) — Airlines, Schedules & Connections

TUS Airport Page →
1,221 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 52 1-stop flights Verified 27m 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
Tucson to Seattle
Connecting service available through multiple hubs.
1 Flights/wk 1,221 mi 4h 21m nonstop 52 1-stop hubs

While no nonstop service exists between TUS and BFI, connecting options are available through 52 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for TUS to BFI.
1-STOP
One-Stop Connections
52
Hubs
~3h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
149
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 Tucson

Nearby airports with service to King County International Airport - Boeing Field.
Metric TUS→BFI AZA→BFI PHX→BFI
Distance from TUS 92 mi 110 mi
Nonstop airlines 0 3 6
Weekly flights 1 1
Flight time 4h 21m 2h 41m 2h 43m
Departure OTP 100%
Airports within 200 miles of TUS with service to King County International Airport - Boeing Field.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Seattle is 0 hours the same as Tucson.
TUS: MST · BFI: PDT

When it's 6:00 PM in Tucson, it's 6:00 PM in Seattle.
Distance & Flight Time
1,221 mi / 1,965 km
Nonstop flight time is approximately 4h 21m.

TUS–BFI Quick Facts

Key statistics for the Tucson to Seattle route.
Route details
Distance1,221 mi / 1,965 km
Flight time4h 21m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections52 hubs
Origin: TUS
IATA / ICAOTUS / KTUS
TimezoneAmerica/Phoenix
Passengers/yr3.9M
Elevation2,643 ft / 806 m
Destination: BFI
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m

Frequently Asked Questions

Common questions about TUS to BFI flights.
Nonstop flights from Tucson International Airport to King County International Airport - Boeing Field take approximately 4h 21m. The route covers 1,221 miles.
There are approximately 1 nonstop flights per week from TUS to BFI.
Yes, 1-stop connections are available through SCF, SAN, VNY, LGB, OAK, SLC, BUR, LAS, PHX, AZA, SJC, SEA, PDX, PSP, YEG, SNA, APA, LAX, YYC, ELP, BOI, OMA, STL, IAH, EGE, DEN, AUS, MSP, IND, OKC, YYZ, HOU, DAL, ABQ, CLT, DFW, BNA, ATL, ORD, CMH, CHS, JAX, IAD, MDW, RDU, FLL, BOS, MIA, HNL, KOA, SFO and HND. These options provide additional schedule flexibility.
Yes, return flights from BFI to TUS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AZA and PHX. 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 TUS to BFI

Tucson International Airport (TUS) and King County International Airport - Boeing Field (BFI) are connected through multiple connecting hub airports.

TUS to BFI Flight Duration and Schedule

Nonstop flight time from TUS to BFI ranges from 4 hours 21 minutes. The route covers a distance of 1,221 miles (1,965 km).

Connecting Options and Alternatives

52 one-stop connections are available, with the fastest taking approximately 3 hours via SCF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Mesa (AZA) and Phoenix (PHX).