Direct (nonstop) flights from Honolulu to Seattle

3 airlines fly nonstop from Honolulu International Airport (HNL) to Seattle Tacoma International (SEA). It's 2,677 miles (4,308 km), about 5h 54m in the air. Operated by Alaska Airlines, Delta Air Lines, Hawaiian Airlines.

HNL
Honolulu International Airport
🇺🇸 Honolulu, USA
SEA
Seattle Tacoma International
🇺🇸 Seattle, USA
Flight Time
5h 54m
Distance
2,677 mi
4,308 km
CO₂/pax
409 kg
−39 kg vs. layover
Airlines
3
Alaska Airlines +2
Time Diff
+3h
Operated by Alaska Airlines Alaska Airlines Delta Air Lines Delta Air Lines Hawaiian Airlines Hawaiian Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
HNL → SEA
Flight Time
5h 54m
Distance
2,677 mi
Delta Air Lines DL Delta Air Lines
Route
HNL → SEA
Flight Time
5h 54m
Distance
2,677 mi
Hawaiian Airlines HA Hawaiian Airlines
Route
HNL → SEA
Flight Time
5h 54m
Distance
2,677 mi

Alternative Routes

Other ways to fly from Honolulu to Seattle with one stop · direct emits 409 kg CO₂ per passenger

HNL OGG (Kahului) SEA
Leg 1: 43m (100 mi) Leg 2: 5h 44m (2,640 mi) Total: ~6h 27m 🍃 448 kg CO₂ (+10% vs. direct)
Leg 1
HNL → OGG
43m · 100 mi
View HNL to OGG flights →
Leg 2
OGG → SEA
5h 44m · 2,640 mi
View OGG to SEA flights →
HNL LIH (Kauai Island) SEA
Leg 1: 43m (102 mi) Leg 2: 5h 50m (2,701 mi) Total: ~6h 33m 🍃 457 kg CO₂ (+12% vs. direct)
Leg 1
HNL → LIH
43m · 102 mi
View HNL to LIH flights →
Leg 2
LIH → SEA
5h 50m · 2,701 mi
View LIH to SEA flights →
HNL PDX (Portland) SEA
Leg 1: 5h 35m (2,602 mi) Leg 2: 1h 5m (129 mi) Total: ~6h 40m 🍃 447 kg CO₂ (+9% vs. direct)
Leg 1
HNL → PDX
5h 35m · 2,602 mi
View HNL to PDX flights →
Leg 2
PDX → SEA
1h 5m · 129 mi
View PDX to SEA flights →
HNL KOA (Kailua-Kona) SEA
Leg 1: 48m (163 mi) Leg 2: 5h 56m (2,687 mi) Total: ~6h 44m 🍃 466 kg CO₂ (+14% vs. direct)
Leg 1
HNL → KOA
48m · 163 mi
View HNL to KOA flights →
Leg 2
KOA → SEA
5h 56m · 2,687 mi
View KOA to SEA flights →
HNL YVR (Vancouver) SEA
Leg 1: 5h 55m (2,705 mi) Leg 2: 1h 10m (127 mi) Total: ~7h 5m 🍃 463 kg CO₂ (+13% vs. direct)
Leg 1
HNL → YVR
5h 55m · 2,705 mi
View HNL to YVR flights →
Leg 2
YVR → SEA
1h 10m · 127 mi
View YVR to SEA flights →

Frequently Asked Questions

How long is the direct flight from Honolulu to Seattle?

A nonstop flight from Honolulu (HNL) to Seattle (SEA) takes approximately 5 hours and 54 minutes. The distance is 2,677 miles (4,308 km).

Which airlines fly nonstop from Honolulu to Seattle?

3 airlines: Alaska Airlines, Delta Air Lines, Hawaiian Airlines.

Is there a nonstop flight from Honolulu to Seattle?

Yes. 3 airlines: Alaska Airlines, Delta Air Lines, Hawaiian Airlines.

How far is Honolulu from Seattle?

The flight distance from Honolulu to Seattle is 2,677 miles (4,308 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 Honolulu to Seattle?

At 5h 54m, 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 Honolulu to Seattle?

Roughly 409 kg CO2 per passenger one-way. That's about the same as driving 2,045 km.

Is the return flight from Seattle to Honolulu 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 Honolulu 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 Honolulu International Airport for this flight?

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