Cincinnati / Covington to Seattle (CVG–SEA) — Airlines, Schedules & Connections

CVG Airport Page →
1,960 mi airlines 28/wk
On-time Some delays Frequent delays
Flight Schedule 7 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
DL966
DL Delta
738
6:30 AM
EDT T3
8:33 AM
MDT
5h 3m
M T W T F S S
Prices
AF5838
AF Air France
738
6:35 AM
EDT T3
8:40 AM
MDT
5h 5m
M T W T F S S
Prices
AS509
AS Alaska
7M9
8:09 AM
EDT
10:20 AM
MDT
5h 11m
M T W T F S S
Prices
AS508
AS Alaska
73J
7:29 PM
EDT
9:34 PM
MDT
5h 5m
M T W T F S S
Prices
AF2319
AF Air France
738
11:45 AM
MDT
7:03 PM
EDT
4h 18m
M T W T F S S
Prices
DL558
DL Delta
738
11:45 AM
MDT
7:03 PM
EDT
4h 18m
M T W T F S S
Prices
AS508
AS Alaska
73J
1:22 PM
MDT
8:39 PM
EDT
4h 17m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Cincinnati / Covington to Seattle
3 carriers, 28 flights/week nonstop.
3 Airlines 28 Flights/wk 1,960 mi 3h 19m nonstop -2h behind 60 1-stop hubs

CVG–SEA is served by 3 airlines with nonstop service. Alaska Airlines, Air France and Delta Air Lines lead the route. The flight covers 1,960 miles in approximately 3h 19m. Beyond nonstop, 60 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop CVG–SEA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 13 73J, 7M9 5h05-5h11 28% Oneworld
AF Air France 7 738 5h05 28% SkyTeam
DL Delta Air Lines 7 738 5h03 28% SkyTeam
Aircraft on this route
738 Boeing 737-800 – AF, DL
73J Boeing 737-900ER – AS
7M9 Boeing 737 MAX 9 – AS
Alliance coverage
SkyTeam: AF + DL (14 flights/wk, 52%)
Oneworld: AS (13 flights/wk, 48%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CVG to SEA direction.
Mon
4
flights
Tue
4
flights
Wed
3
flights
Thu
4
flights
Fri
4
flights
Sat
4
flights
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
4
Nonstop flights
28
Outbound / wk
21
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CVG to SEA.
1-STOP
One-Stop Connections
60
Hubs
~5h
Fastest
~36h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,043
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
CVG → SEA
28%
Frequent delays expected. Consider flexible booking.
Departing
28%
Arriving
98%
Return
SEA → CVG
71%
Moderate delays possible. Allow buffer time.
Departing
71%
Arriving
90%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. CVG delays → SEA delays →

Other ways to reach Seattle from Cincinnati / Covington

Nearby airports with service to Seattle–Tacoma International Airport.
Metric CVG→SEA IND→SEA CMH→SEA
Distance from CVG 98 mi 115 mi
Nonstop airlines 3 1 1
Weekly flights 28 15 7
Flight time 3h 19m 4h 18m 5h 21m
Departure OTP 28%
Airports within 200 miles of CVG with service to Seattle–Tacoma International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Seattle is 2 hours behind Cincinnati / Covington.
CVG: EDT · SEA: MDT

When it's 6:00 PM in Cincinnati / Covington, it's 4:00 PM in Seattle.
Distance & Flight Time
1,960 mi / 3,154 km
Nonstop flight time is approximately 3h 19m to 5h 11m.
Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

CVG–SEA Quick Facts

Key statistics for the Cincinnati / Covington to Seattle route.
Route details
Distance1,960 mi / 3,154 km
Flight time3h 19m to 5h 11m
Time difference-2 hours
Airlines (nonstop)3
Weekly flights28 out / 21 return
1-stop connections60 hubs
Origin: CVG
IATA / ICAOCVG / KCVG
TimezoneAmerica/Indiana/Vevay
Passengers/yr9.0M
Elevation896 ft / 273 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about CVG to SEA flights.
Nonstop flights from Cincinnati Northern Kentucky International Airport to Seattle–Tacoma International Airport take approximately 3h 19m to 5h 11m. The route covers 1,960 miles.
3 airlines operate nonstop service: Air France, Alaska Airlines and Delta Air Lines.
There are approximately 28 nonstop flights per week from CVG to SEA. The return direction has about 21 weekly flights.
Yes, 1-stop connections are available through RFD, MEM, MCI, SCK, HRL, SBD, OKC, AFW, YVR, YYC, CMH, SMF, DAL, CHS, ONT, SFO, BWI, GSO, ANC, GDL, MDW, LAX, DTW, AUS, CUN, LAS, ATL, MSP, SLC, DFW, MCO, IAD, JFK, ORD, PDX, BNA, CLT, PHL, IAH, FRA, DCA, CDG, PHX, DEN, MSY, MIA, HND, EWR, RDU, ELP, NRT, TPA, LHR, FLL, BOS, RSW, ICN, YYZ, HNL and STL. These options provide additional schedule flexibility.
Seattle is 2 hours behind Cincinnati / Covington.
Yes, return flights from SEA to CVG are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IND and CMH. 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 CVG to SEA

Cincinnati Northern Kentucky International Airport (CVG) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Air France, Alaska Airlines and Delta Air Lines. With 28 weekly departures, this is a heavily served route.

CVG to SEA Flight Duration and Schedule

Nonstop flight time from CVG to SEA ranges from 3 hours 19 minutes to 5 hours 11 minutes. The route covers a distance of 1,960 miles (3,154 km). There are approximately 28 weekly flights outbound and 21 return, totaling 49 flights per week in both directions.

Connecting Options and Alternatives

60 one-stop connections are available, with the fastest taking approximately 5 hours via RFD. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Indianapolis (IND) and Columbus (CMH).