Direct (nonstop) flights from New Orleans to Seattle

1 airline flys nonstop from Louis Armstrong New Orleans International (MSY) to Seattle Tacoma International (SEA). It's 2,085 miles (3,356 km), about 5h 19m in the air. Operated by Alaska Airlines.

MSY
Louis Armstrong New Orleans International
🇺🇸 New Orleans, USA
SEA
Seattle Tacoma International
🇺🇸 Seattle, USA
Flight Time
5h 19m
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 23, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
MSY → SEA
Flight Time
5h 19m
Distance
2,085 mi

Alternative Routes

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

MSY DAL (Dallas) SEA
Leg 1: 1h 30m (436 mi) Leg 2: 4h 15m (1,669 mi) Total: ~5h 45m 🍃 388 kg CO₂ (+10% vs. direct)
Leg 1
MSY → DAL
1h 30m · 436 mi
View MSY to DAL flights →
Leg 2
DAL → SEA
4h 15m · 1,669 mi
View DAL to SEA flights →
MSY HOU (Houston) SEA
Leg 1: 1h 20m (302 mi) Leg 2: 4h 40m (1,893 mi) Total: ~6h 🍃 401 kg CO₂ (+14% vs. direct)
Leg 1
MSY → HOU
1h 20m · 302 mi
View MSY to HOU flights →
Leg 2
HOU → SEA
4h 40m · 1,893 mi
View HOU to SEA flights →
MSY DEN (Denver) SEA
Leg 1: 2h 59m (1,061 mi) Leg 2: 3h 2m (1,023 mi) Total: ~6h 1m 🍃 377 kg CO₂ (+7% vs. direct)
Leg 1
MSY → DEN
2h 59m · 1,061 mi
View MSY to DEN flights →
Leg 2
DEN → SEA
3h 2m · 1,023 mi
View DEN to SEA flights →
MSY MCI (Kansas City) SEA
Leg 1: 2h (690 mi) Leg 2: 4h 5m (1,488 mi) Total: ~6h 5m 🍃 404 kg CO₂ (+15% vs. direct)
Leg 1
MSY → MCI
2h · 690 mi
View MSY to MCI flights →
Leg 2
MCI → SEA
4h 5m · 1,488 mi
View MCI to SEA flights →
MSY SLC (Salt Lake City) SEA
Leg 1: 3h 46m (1,429 mi) Leg 2: 2h 20m (688 mi) Total: ~6h 6m 🍃 393 kg CO₂ (+12% vs. direct)
Leg 1
MSY → SLC
3h 46m · 1,429 mi
View MSY to SLC flights →
Leg 2
SLC → SEA
2h 20m · 688 mi
View SLC to SEA flights →

Frequently Asked Questions

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

A nonstop flight from New Orleans (MSY) to Seattle (SEA) takes approximately 5 hours and 19 minutes. The distance is 2,085 miles (3,356 km).

Which airlines fly nonstop from New Orleans to Seattle?

Just Alaska Airlines.

Is there a nonstop flight from New Orleans to Seattle?

Yes. 1 airline: Alaska Airlines.

How far is New Orleans from Seattle?

The flight distance from New Orleans to Seattle 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 New Orleans to Seattle?

At 5h 19m, 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 New Orleans to Seattle?

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

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

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 Louis Armstrong New Orleans International for this flight?

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