Seattle to Columbus (SEA–CMH) — Airlines, Schedules & Connections
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.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
SEA–CMH is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 2,011 miles in approximately 4h 30m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines | 21 | 73H, 7M9, B38M | 4h25-4h34 | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Columbus from Seattle
| Metric | SEA→CMH | BFI→CMH |
|---|---|---|
| Distance from SEA | – | 5 mi |
| Nonstop airlines | 1 | 1 |
| Weekly flights | 21 | 1 |
| Flight time | 4h 30m | 4h 3m |
| Departure OTP | 72% | – |
Travel Essentials
SEA: PDT · CMH: EDT
When it's 6:00 PM in Seattle, it's 9:00 PM in Columbus.
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.
SEA–CMH Quick Facts
Frequently Asked Questions
Flights from SEA to CMH
Seattle–Tacoma International Airport (SEA) and John Glenn Columbus International Airport (CMH) are connected by nonstop service from Alaska Airlines. With 21 weekly departures, this is a well served route.
SEA to CMH Flight Duration and Schedule
Nonstop flight time from SEA to CMH is about 4 hours 30 minutes gate to gate. The route covers a distance of 2,011 miles (3,237 km). There are approximately 21 weekly flights outbound and 23 return, totaling 44 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Minneapolis–Saint Paul, Detroit Metropolitan Wayne County and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (BFI).