Seattle to Harrisburg (SEA–MDT) — Airlines, Schedules & Connections

SEA Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 19 1-stop flights
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  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 10 hubs
DTW Detroit 6h 47m AFASDL → AMDLKE Detroit (DTW) to Harrisburg flights
ORD Chicago 7h 2m AAAFAS → AAEKNZ Chicago (ORD) to Harrisburg flights
IAD Dulles 7h 10m ASAVCM → AVCMUA Dulles (IAD) to Harrisburg flights
PHL Philadelphia 7h 15m AAASBA → AAASBA Philadelphia (PHL) to Harrisburg flights
ATL Atlanta 7h 32m AFAMAS → AMDLKE Atlanta (ATL) to Harrisburg flights
BOS Boston 7h 51m AFASB6 → AAQR Boston (BOS) to Harrisburg flights
DFW Dallas-Fort Worth 8h AAASAY → AAQR Dallas-Fort Worth (DFW) to Harrisburg flights
CLT Charlotte 8h 11m AACX → AA Charlotte (CLT) to Harrisburg flights
BNA Nashville 8h 30m ASAYDL → G4 Nashville (BNA) to Harrisburg flights
SFO San Francisco 9h 36m AFAMAS → AA San Francisco (SFO) to Harrisburg flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seattle to Harrisburg
Connecting service available through multiple hubs.
+3h ahead

While no nonstop service exists between SEA and MDT, 1-stop connecting options are available.

Also explore SEA Routes MDT Routes SEA Live Flights MDT Live Flights SEA Delays MDT Delays
All flights from Harrisburg (MDT) Harrisburg to Seattle flights
Connections

Connection Landscape

1-stop and 2-stop options for SEA to MDT.
1-STOP
One-Stop Connections
19
Hubs
~6h
Fastest
~25h
Longest
CMH ~6h 46m DTW ~6h 47m ORD ~7h 2m IAD ~7h 10m PHL ~7h 15m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
789
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 → MDT
43%
Frequent delays expected. Consider flexible booking.
Departing
43%
Arriving
68%
Return
MDT → SEA
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
90%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → MDT delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 9:00 PM in Harrisburg.
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–MDT Quick Facts

Key statistics for the Seattle to Harrisburg route.
Route details
Time difference+3 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: MDT
Full nameHarrisburg International Airport
IATA / ICAOMDT / KMDT
TimezoneAmerica/New_York
Passengers/yr1.5M
Elevation310 ft / 94 m
FAQ

Frequently Asked Questions

Common questions about SEA to MDT flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Detroit Metropolitan Wayne County, Chicago O'Hare and Washington Dulles.
Harrisburg is 3 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

1-stop connecting options are also available, commonly via Detroit Metropolitan Wayne County, Chicago O'Hare and Washington Dulles. Two-stop connections are also available via intermediate hubs.