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

SEA Airport Page →
2,120 mi airlines 14/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 56m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
AS412+2
AS Alaska
739
10:30 AM
PDT
6:21 PM
EDT
4h 51m
—
M T W T F S S
Prices
✓
→
AS567
AS Alaska
73H
9:54 PM
PDT
5:40 AM+1
EDT
4h 46m
—
M T W T F S S
Prices
✓
←
AS568
AS Alaska
73H
7:00 AM
EDT
9:22 AM
PDT
5h 22m
—
M T W T F S S
Prices
✓
←
AS412+2
AS Alaska
739
7:17 PM
EDT
9:35 PM
PDT
5h 18m
—
M T W T F S S
Prices

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
Seattle to Pittsburgh
1 carrier, 14 flights/week nonstop.
1 Airlines 14 Flights/wk 2,120 mi 4h 46m nonstop +3h ahead 66 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 4h 46m. Beyond nonstop, 66 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 14 739, 73H 4h46-4h51 88% Oneworld –
Aircraft on this route
739 Boeing 737-900 – AS
73H Boeing 737-800 (Winglets) – AS
Alliance coverage
Oneworld: AS (14 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
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
14
Outbound / wk
14
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to PIT.
1-STOP
One-Stop Connections
66
Hubs
~5h
Fastest
~30h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,704
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.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Pittsburgh is 3 hours ahead of Seattle.
SEA: PDT · PIT: EDT

When it's 6:00 PM in Seattle, it's 9:00 PM in Pittsburgh.
Distance & Flight Time
2,120 mi / 3,411 km
Nonstop flight time is approximately 4h 46m to 4h 51m.
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 time4h 46m to 4h 51m
Time difference+3 hours
Airlines (nonstop)1
Weekly flights14 out / 14 return
1-stop connections66 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: PIT
Full namePittsburgh International Airport
IATA / ICAOPIT / KPIT
TimezoneAmerica/New_York
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 4h 46m to 4h 51m. The route covers 2,120 miles.
1 airline operates nonstop service: Alaska Airlines.
There are approximately 14 nonstop flights per week from SEA to PIT. The return direction has about 14 weekly flights.
Yes, 1-stop connections are available through FTW, CPS, AFW, YVR, CVG, BZN, MEM, MKE, EGE, CMH, SCF, OKC, RNO, MSN, SNA, IND, PSP, SJC, TEB, VNY, BUR, SBA, TUL, MLB, MDW, ABQ, LIR, DTW, KEF, YYZ, RDU, ATL, IAD, BWI, PHL, SLC, MCO, IAH, ORD, TPA, MSP, BOS, SFO, EWR, BNA, CLT, DAL, STL, DEN, LHR, DFW, SAN, JFK, MIA, AUS, DCA, LAS, PHX, LAX, MSY, CHS, FLL, RSW, CLE, PVG and CUN. These options provide additional schedule flexibility.
Pittsburgh is 3 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 14 weekly departures, this is a well served route.

SEA to PIT Flight Duration and Schedule

Nonstop flight time from SEA to PIT ranges from 4 hours 46 minutes to 4 hours 51 minutes. The route covers a distance of 2,120 miles (3,411 km). There are approximately 14 weekly flights outbound and 14 return, totaling 28 flights per week in both directions.

Connecting Options and Alternatives

66 one-stop connections are available, with the fastest taking approximately 5 hours via FTW. Two-stop connections are also available via intermediate hubs.