New OrleansSeattleDirect FlightsMSY–SEA
New Orleans (Louis Armstrong New Orleans International Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from MSY to SEA is estimated at about 4h 53m, based on the 2,084-mile great-circle distance. Our current captured departure sample includes 1-2/day across 1 captured airline, with Alaska Airlines appearing most often in that sample. Captured departure times run from 07:10 to 18:51 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~4h 53m Estimated from great-circle distance — no tracked flights yet. | 2,084 mi | 1-2/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for MSY to SEA
Our current provider sample includes 1-2/day from MSY to SEA across 1 captured airline.
- First departure
- 07:10
- Last departure
- 18:51
- Cadence
- 5 departures/day
- Captured departures/day
- 5
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1-2/day | Boeing 737 · Seat map | 07:1007:1617:19 |
Aircraft on this route
Flying the other way?
SEA to MSY flights — 1-2/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for MSY to SEA, last seen June 15, 2026. Frequency uses 13 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from MSY to SEA?
The MSY to SEA flight time is estimated at about 4h 53m from great-circle distance until enough tracked flights are available.
How far is MSY from SEA?
MSY to SEA is about 2,084 miles by air.
Which airlines fly from MSY to SEA?
Our current provider sample for MSY to SEA includes Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from MSY to SEA?
Aircraft captured in our current provider sample for MSY to SEA include Boeing 737.