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

DAL Airport Page →
1,671 mi airlines charter/private 2/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 2w ago
Also flown by charter / private operators: NetJets Aviation.
Nonstop Charter / private 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 scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 1 hub
BUF Buffalo ~9h 4m WN → HTT Buffalo (BUF) to Seattle flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dallas to Seattle
Connecting service available through multiple hubs.
1 Airlines 1,671 mi 3h 34m nonstop -2h behind

DAL–BFI had nonstop service from Delta Air Lines, last on the schedule in July 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,671 miles in 3h 34m.

Also explore DAL Routes BFI Routes DAL Live Flights BFI Live Flights DAL Delays
All flights from Seattle (BFI) Seattle to Dallas flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop DAL–BFI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 0 – – 62% 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

1-stop and 2-stop options for DAL to BFI.
1-STOP
One-Stop Connections
1
Hubs
~9h
Fastest
~9h
Longest
BUF ~9h 4m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
0
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
DAL → BFI
62%
Moderate delays possible. Allow buffer time.
Departing
62%
Return
BFI → DAL
62%
Moderate delays possible. Allow buffer time.
Arriving
62%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DAL delays →
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 – 2
Weekly flights – –
Flight time 3h 34m 4h 5m
Departure OTP 62% –
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 3h 34m gate to gate.
Facts

DAL–BFI Quick Facts

Key statistics for the Dallas to Seattle route.
Route details
Distance1,671 mi / 2,688 km
Flight time3h 34m
Time difference-2 hours
Airlines (nonstop)1
1-stop connectionsAvailable
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 about 3h 34m gate to gate. The route covers 1,671 miles.
1 airline operated the nonstop from DAL to BFI: Delta Air Lines. The last scheduled nonstop was in July 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in July 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 34m.
Yes, 1-stop connections are available, ranked by layover time.
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) had nonstop service from Delta Air Lines, last on the schedule in July 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

DAL to BFI Flight Duration and Schedule

Nonstop flight time from DAL to BFI is about 3 hours 34 minutes gate to gate. The route covers a distance of 1,671 miles (2,688 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Dallas-Fort Worth (DFW).