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

TUS Airport Page →
1,221 mi airlines 2/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 2h 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...
Tucson to Seattle
Connecting service available through multiple hubs.
2 Flights/wk 1,221 mi 1h 57m nonstop +1h ahead 27 1-stop hubs

While no nonstop service exists between TUS and BFI, connecting options are available through 27 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for TUS to BFI.
1-STOP
One-Stop Connections
27
Hubs
~3h
Fastest
~28h
Longest
SCF ~3h 43m OAK ~3h 52m PSP ~3h 55m VNY ~4h 1m PHX ~4h 10m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
136
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
TUS → BFI
88%
Generally reliable. Most flights run on time.
Departing
88%
Return
BFI → TUS
67%
Moderate delays possible. Allow buffer time.
Arriving
67%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. TUS delays →
Alternatives

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 2 3
Weekly flights 2 – 1
Flight time 1h 57m 2h 44m 1h 37m
Departure OTP 88% – –
Mesa (AZA) to Seattle flights · Phoenix (PHX) to Seattle flights
Airports within 200 miles of TUS 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 ahead of Tucson.
TUS: MST · BFI: MDT

When it's 6:00 PM in Tucson, it's 7:00 PM in Seattle.
Distance & Flight Time
1,221 mi / 1,965 km
Nonstop flight time is approximately 1h 57m to 2h 0m.
Facts

TUS–BFI Quick Facts

Key statistics for the Tucson to Seattle route.
Route details
Distance1,221 mi / 1,965 km
Flight time1h 57m to 2h
Time difference+1 hour
Airlines (nonstop)0
Weekly flights2 out / 1 return
1-stop connections27 hubs
Origin: TUS
Full nameTucson International Airport
IATA / ICAOTUS / KTUS
TimezoneAmerica/Phoenix
Passengers/yr3.9M
Elevation2,643 ft / 806 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 TUS to BFI flights.
Nonstop flights from Tucson International Airport to King County International Airport - Boeing Field take approximately 1h 57m to 2h. The route covers 1,221 miles.
There are approximately 2 nonstop flights per week from TUS to BFI. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through SCF, OAK, PSP, VNY, PHX, SJC, LAS, SNA, SAN, LAX, DAL, SFO, PDX, DEN, DFW, AUS, IAH, OMA, ORD, CMH, MSP, ATL, JAX, SLC, FLL, HND and YYC. These options provide additional schedule flexibility.
Seattle is 1 hour ahead of Tucson.
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 1 hours 57 minutes to 2 hours 0 minutes. The route covers a distance of 1,221 miles (1,965 km). There are approximately 2 weekly flights outbound and 1 return, totaling 3 flights per week in both directions.

Connecting Options and Alternatives

27 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).