Dallas to Seattle (DAL–BFI) — Airlines, Schedules & Connections

DAL Airport Page →
1,671 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 77 1-stop flights Verified 6h 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
Dallas to Seattle
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 1,671 mi 4h 18m nonstop -2h behind 77 1-stop hubs

DAL–BFI is served by 1 airline with nonstop service. Delta Air Lines leads the route. The flight covers 1,671 miles in approximately 4h 18m. Beyond nonstop, 77 hubs offer 1-stop connections.

Also explore DAL Routes BFI Routes DAL Live Flights BFI Live Flights DAL Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop DAL–BFI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 0 – – 91% SkyTeam –
Alliance coverage
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DAL to BFI.
1-STOP
One-Stop Connections
77
Hubs
~3h
Fastest
~29h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
444
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.
Alternatives

Other ways to reach Seattle from Dallas

Nearby airports with service to King County International Airport - Boeing Field.
Metric DAL→BFI DFW→BFI
Distance from DAL – 12 mi
Nonstop airlines 1 2
Weekly flights 1 1
Flight time 4h 18m 4h 21m
Departure OTP 91% –
Dallas-Fort Worth (DFW) to Seattle flights
Airports within 200 miles of DAL 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 Dallas.
DAL: CDT · BFI: PDT

When it's 6:00 PM in Dallas, it's 4:00 PM in Seattle.
Distance & Flight Time
1,671 mi / 2,688 km
Nonstop flight time is approximately 4h 18m.
Facts

DAL–BFI Quick Facts

Key statistics for the Dallas to Seattle route.
Route details
Distance1,671 mi / 2,688 km
Flight time4h 18m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights1 out / 1 return
1-stop connections77 hubs
Origin: DAL
Full nameDallas Love Field
IATA / ICAODAL / KDAL
TimezoneAmerica/Chicago
Passengers/yr17.3M
Elevation487 ft / 148 m
Destination: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
FAQ

Frequently Asked Questions

Common questions about DAL to BFI flights.
Nonstop flights from Dallas Love Field to King County International Airport - Boeing Field take approximately 4h 18m. The route covers 1,671 miles.
1 airline operates nonstop service: Delta Air Lines.
There are approximately 1 nonstop flights per week from DAL to BFI. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through GEG, EGE, BZN, FNL, IAH, IDA, BOI, STS, SLC, SCF, YVR, SEA, SAN, OMA, PDX, APA, LBB, OKC, RNO, LAS, IND, MSP, AUS, VNY, MCI, LGB, PHX, ELP, AZA, OAK, PSP, SDF, SNA, STL, YYZ, BUR, HOU, TRM, BUF, LAX, ATL, JAX, SFO, CMH, CLT, ORD, ABQ, CHS, MTY, TUS, BNA, PIT, PNS, DCA, BWI, RDU, EWR, IAD, GCM, TPA, MCO, RSW, PBI, LGA, FLL, MIA, BOS, SJU, ANU, BGI, MDW, SMF, SJC, DEN, YYC, SEZ and HND. These options provide additional schedule flexibility.
Seattle is 2 hours behind Dallas.
Yes, return flights from BFI to DAL are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DFW. 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 DAL to BFI

Dallas Love Field (DAL) and King County International Airport - Boeing Field (BFI) are connected by nonstop service from Delta Air Lines. With 1 weekly departures, this is a regularly served route.

DAL to BFI Flight Duration and Schedule

Nonstop flight time from DAL to BFI ranges from 4 hours 18 minutes. The route covers a distance of 1,671 miles (2,688 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

77 one-stop connections are available, with the fastest taking approximately 3 hours via GEG. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Dallas-Fort Worth (DFW).