Seattle to Pittsburgh (SEA–PIT) — Airlines, Schedules & Connections

SEA Airport Page →
2,120 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 35m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
AS412
AS Alaska
7M9
11:30 AM
MDT
6:59 PM
EDT
5h 29m
—
M T W T F S S
Prices
✓
←
AS412
AS Alaska
7M9
8:00 PM
EDT
10:13 PM
MDT
4h 13m
—
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...
Seattle to Pittsburgh
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 2,120 mi 5h 29m nonstop +2h ahead 47 1-stop hubs

SEA–PIT is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 2,120 miles in approximately 5h 29m. Beyond nonstop, 47 hubs offer 1-stop connections.

Also explore SEA Routes PIT Routes SEA Live Flights PIT Live Flights SEA Delays PIT Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop SEA–PIT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 7 7M9 5h29 94% Oneworld –
Aircraft on this route
7M9 Boeing 737 MAX 9 – AS
Alliance coverage
Oneworld: AS (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SEA to PIT direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
7
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to PIT.
1-STOP
One-Stop Connections
47
Hubs
~6h
Fastest
~29h
Longest
AFW ~6h 19m YVR ~6h 38m CMH ~6h 44m CLE ~7h 2m YYZ ~7h 26m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,632
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 → PIT
94%
Generally reliable. Most flights run on time.
Departing
94%
Arriving
67%
Return
PIT → SEA
40%
Frequent delays expected. Consider flexible booking.
Departing
40%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → PIT delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 8:00 PM in Pittsburgh.
Distance & Flight Time
2,120 mi / 3,411 km
Nonstop flight time is approximately 5h 29m.
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–PIT Quick Facts

Key statistics for the Seattle to Pittsburgh route.
Route details
Distance2,120 mi / 3,411 km
Flight time5h 29m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections47 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: PIT
Full namePittsburgh International Airport
IATA / ICAOPIT / KPIT
TimezoneAmerica/Detroit
Passengers/yr9.7M
Elevation1,203 ft / 367 m
FAQ

Frequently Asked Questions

Common questions about SEA to PIT flights.
Nonstop flights from Seattle–Tacoma International Airport to Pittsburgh International Airport take approximately 5h 29m. The route covers 2,120 miles.
1 airline operates nonstop service: Alaska Airlines.
There are approximately 7 nonstop flights per week from SEA to PIT. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through AFW, YVR, CMH, CLE, YYZ, RNO, MSY, MLB, MDW, LIR, STL, KEF, MSP, DTW, PHL, SLC, CLT, IAD, EWR, ORD, DFW, RDU, ATL, BOS, MIA, RSW, IAH, TPA, DCA, SAN, MCO, BNA, AUS, DEN, JFK, SFO, LAS, FLL, PHX, LHR, LAX, BWI, DAL, CHS, PVG, CUN and IND. These options provide additional schedule flexibility.
Pittsburgh is 2 hours ahead of Seattle.
Yes, return flights from PIT to SEA are available. Use the direction toggle at the top to view the return schedule.
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 SEA to PIT

Seattle–Tacoma International Airport (SEA) and Pittsburgh International Airport (PIT) are connected by nonstop service from Alaska Airlines. With 7 weekly departures, this is a regularly served route.

SEA to PIT Flight Duration and Schedule

Nonstop flight time from SEA to PIT ranges from 5 hours 29 minutes. The route covers a distance of 2,120 miles (3,411 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

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