Seattle to Dayton (SEA–DAY) — Airlines, Schedules & Connections

SEA Airport Page →
airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights
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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...
Seattle to Dayton
Connecting service available through multiple hubs.
+2h ahead 18 1-stop hubs

While no nonstop service exists between SEA and DAY, connecting options are available through 18 hubs.

Also explore SEA Routes DAY Routes SEA Live Flights DAY Live Flights SEA Delays DAY Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to DAY.
1-STOP
One-Stop Connections
18
Hubs
~6h
Fastest
~20h
Longest
MSP ~6h 16m MKE ~6h 19m STL ~6h 23m DAL ~7h 5m LAS ~7h 34m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
616
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
SEA → DAY
81%
Generally reliable. Most flights run on time.
Departing
81%
Arriving
50%
Return
DAY → SEA
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
96%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → DAY delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Dayton is 2 hours ahead of Seattle.
SEA: MDT · DAY: EDT

When it's 6:00 PM in Seattle, it's 8:00 PM in Dayton.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

Facts

SEA–DAY Quick Facts

Key statistics for the Seattle to Dayton route.
Route details
Time difference+2 hours
Airlines (nonstop)0
1-stop connections18 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: DAY
Full nameJames M. Cox Dayton International Airport
IATA / ICAODAY / KDAY
TimezoneAmerica/Indiana/Vevay
Passengers/yr1.2M
Elevation1,009 ft / 308 m
FAQ

Frequently Asked Questions

Common questions about SEA to DAY flights.
Yes, 1-stop connections are available through MSP, MKE, STL, DAL, LAS, CHS, MEM, RDU, AUS, IAH, DEN, DCA, IAD, ATL, ORD, DFW, PHL and CLT. These options provide additional schedule flexibility.
Dayton is 2 hours ahead of Seattle.
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.

Connecting Options and Alternatives

18 one-stop connections are available, with the fastest taking approximately 6 hours via MSP. Two-stop connections are also available via intermediate hubs.