Direct (nonstop) flights from Raleigh/Durham to Seattle

2 airlines fly nonstop from Raleigh–Durham Airport (RDU) to Seattle Tacoma International (SEA). It's 2,354 miles (3,788 km), about 5h 57m in the air. Operated by Alaska Airlines, Delta Air Lines.

RDU
Raleigh–Durham Airport
🇺🇸 Raleigh/Durham, USA
SEA
Seattle Tacoma International
🇺🇸 Seattle, USA
Flight Time
5h 57m
Distance
2,354 mi
3,788 km
CO₂/pax
398 kg
−37 kg vs. layover
Airlines
2
Alaska Airlines +1
Time Diff
-3h
Operated by Alaska Airlines Alaska Airlines Delta Air Lines Delta Air Lines

Route data last updated: May 31, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
RDU → SEA
Flight Time
5h 57m
Distance
2,354 mi
Delta Air Lines DL Delta Air Lines
Route
RDU → SEA
Flight Time
5h 57m
Distance
2,354 mi

Alternative Routes

Other ways to fly from Raleigh/Durham to Seattle with one stop · direct emits 398 kg CO₂ per passenger

RDU MDW (Chicago) SEA
Leg 1: 2h (631 mi) Leg 2: 4h 30m (1,733 mi) Total: ~6h 30m 🍃 435 kg CO₂ (+9% vs. direct)
Leg 1
RDU → MDW
2h · 631 mi
View RDU to MDW flights →
Leg 2
MDW → SEA
4h 30m · 1,733 mi
View MDW to SEA flights →
RDU STL (Saint Louis) SEA
Leg 1: 2h 5m (667 mi) Leg 2: 4h 33m (1,708 mi) Total: ~6h 38m 🍃 438 kg CO₂ (+10% vs. direct)
Leg 1
RDU → STL
2h 5m · 667 mi
View RDU to STL flights →
Leg 2
STL → SEA
4h 33m · 1,708 mi
View STL to SEA flights →
RDU CMH (Columbus) SEA
Leg 1: 1h 28m (362 mi) Leg 2: 5h 13m (2,016 mi) Total: ~6h 41m 🍃 433 kg CO₂ (+9% vs. direct)
Leg 1
RDU → CMH
1h 28m · 362 mi
View RDU to CMH flights →
Leg 2
CMH → SEA
5h 13m · 2,016 mi
View CMH to SEA flights →
RDU IND (Indianapolis) SEA
Leg 1: 1h 53m (488 mi) Leg 2: 4h 50m (1,865 mi) Total: ~6h 43m 🍃 430 kg CO₂ (+8% vs. direct)
Leg 1
RDU → IND
1h 53m · 488 mi
View RDU to IND flights →
Leg 2
IND → SEA
4h 50m · 1,865 mi
View IND to SEA flights →
RDU MSP (Minneapolis) SEA
Leg 1: 2h 51m (980 mi) Leg 2: 3h 55m (1,399 mi) Total: ~6h 46m 🍃 427 kg CO₂ (+7% vs. direct)
Leg 1
RDU → MSP
2h 51m · 980 mi
View RDU to MSP flights →
Leg 2
MSP → SEA
3h 55m · 1,399 mi
View MSP to SEA flights →

Frequently Asked Questions

How long is the direct flight from Raleigh/Durham to Seattle?

A nonstop flight from Raleigh/Durham (RDU) to Seattle (SEA) takes approximately 5 hours and 57 minutes. The distance is 2,354 miles (3,788 km).

Which airlines fly nonstop from Raleigh/Durham to Seattle?

2 airlines: Alaska Airlines, Delta Air Lines.

Is there a nonstop flight from Raleigh/Durham to Seattle?

Yes. 2 airlines: Alaska Airlines, Delta Air Lines.

How far is Raleigh/Durham from Seattle?

The flight distance from Raleigh/Durham to Seattle is 2,354 miles (3,788 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 Raleigh/Durham to Seattle?

At 5h 57m, 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 Raleigh/Durham to Seattle?

Roughly 398 kg CO2 per passenger one-way. That's about the same as driving 1,990 km.

Is the return flight from Seattle to Raleigh/Durham 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 Raleigh/Durham 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 Raleigh–Durham Airport for this flight?

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