Direct (nonstop) flights from Seattle to New Orleans

1 airline flys nonstop from Seattle Tacoma International (SEA) to Louis Armstrong New Orleans International (MSY). It's 2,085 miles (3,356 km), about 4h 38m in the air. Operated by Alaska Airlines.

SEA
Seattle Tacoma International
🇺🇸 Seattle, USA
MSY
Louis Armstrong New Orleans International
🇺🇸 New Orleans, USA
Flight Time
4h 38m
Distance
2,085 mi
3,356 km
CO₂/pax
352 kg
−36 kg vs. layover
Airlines
1
Alaska Airlines
Time Diff
+2h
Operated by Alaska Airlines Alaska Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
SEA → MSY
Flight Time
4h 38m
Distance
2,085 mi

Alternative Routes

Other ways to fly from Seattle to New Orleans with one stop · direct emits 352 kg CO₂ per passenger

SEA DAL (Dallas) MSY
Leg 1: 3h 55m (1,669 mi) Leg 2: 1h 25m (436 mi) Total: ~5h 20m 🍃 388 kg CO₂ (+10% vs. direct)
Leg 1
SEA → DAL
3h 55m · 1,669 mi
View SEA to DAL flights →
Leg 2
DAL → MSY
1h 25m · 436 mi
View DAL to MSY flights →
SEA SLC (Salt Lake City) MSY
Leg 1: 2h 6m (688 mi) Leg 2: 3h 17m (1,429 mi) Total: ~5h 23m 🍃 393 kg CO₂ (+12% vs. direct)
Leg 1
SEA → SLC
2h 6m · 688 mi
View SEA to SLC flights →
Leg 2
SLC → MSY
3h 17m · 1,429 mi
View SLC to MSY flights →
SEA PDX (Portland) MSY
Leg 1: 1h 1m (129 mi) Leg 2: 4h 28m (2,050 mi) Total: ~5h 29m 🍃 395 kg CO₂ (+12% vs. direct)
Leg 1
SEA → PDX
1h 1m · 129 mi
View SEA to PDX flights →
Leg 2
PDX → MSY
4h 28m · 2,050 mi
View PDX to MSY flights →
SEA DEN (Denver) MSY
Leg 1: 2h 49m (1,023 mi) Leg 2: 2h 40m (1,061 mi) Total: ~5h 29m 🍃 377 kg CO₂ (+7% vs. direct)
Leg 1
SEA → DEN
2h 49m · 1,023 mi
View SEA to DEN flights →
Leg 2
DEN → MSY
2h 40m · 1,061 mi
View DEN to MSY flights →
SEA MCI (Kansas City) MSY
Leg 1: 3h 34m (1,488 mi) Leg 2: 1h 55m (690 mi) Total: ~5h 29m 🍃 404 kg CO₂ (+15% vs. direct)
Leg 1
SEA → MCI
3h 34m · 1,488 mi
View SEA to MCI flights →
Leg 2
MCI → MSY
1h 55m · 690 mi
View MCI to MSY flights →

Frequently Asked Questions

How long is the direct flight from Seattle to New Orleans?

A nonstop flight from Seattle (SEA) to New Orleans (MSY) takes approximately 4 hours and 38 minutes. The distance is 2,085 miles (3,356 km).

Which airlines fly nonstop from Seattle to New Orleans?

Just Alaska Airlines.

Is there a nonstop flight from Seattle to New Orleans?

Yes. 1 airline: Alaska Airlines.

How far is Seattle from New Orleans?

The flight distance from Seattle to New Orleans is 2,085 miles (3,356 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What type of aircraft flies from Seattle to New Orleans?

At 4h 38m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Seattle to New Orleans?

Roughly 352 kg CO2 per passenger one-way. That's about the same as driving 1,760 km.

Is the return flight from New Orleans to Seattle also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Seattle to New Orleans?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Seattle Tacoma International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.