transpacific · 10h 30m · 7,665 km
Seattle to Tokyo (HND)
2 airlines · 2 aircraft ranked
In business class, Delta's Delta One Suite (A350-900) dominates the field with a 8.3/10.In premium economy, Delta's Delta Premium Select (A350-900) leads the field with a 5.5/10.
Quick pick
Fly Delta. It has a wider seat (22" vs 21") and a private suite.
A noticeably better product that justifies the pick.
Fly Delta. It has free Wi-Fi (paid on ANA).
If fares are comparable, this is the better cabin.
Fly ANA. It has 3 more inches of legroom and a bigger screen (13.3" vs 10").
If prices are similar, go with this one.
Select two airlines to compare head-to-head
Data verified June 2026
Find your flight
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Same corridor, nearby airports
Flying with family
- Most legroom: ANA (34"). Least: Delta (31"). That 3" difference matters with kids.
Route insights
- In business class, Delta's Delta One Suite (A350-900) dominates the field with a 8.3/10.
- In premium economy, Delta's Delta Premium Select (A350-900) leads the field with a 5.5/10.
- In economy, ANA's Economy (787-9) edges out the field with a 5.2/10.
Frequently asked
Which is better in business: Delta or ANA on SEA-HND?
Delta One Suite (Delta Air Lines, A350-900) dominates ANA Business Staggered (ANA, 787-9) in business, scoring 8.3/10 vs 6. The deciding factor: AC + USB-C vs no power. ANA fights back on bedding.
Which is better in premium economy: Delta or ANA on SEA-HND?
Delta Premium Select (Delta Air Lines, A350-900) edges out Premium Economy (ANA, 787-9) in premium economy, scoring 5.5/10 vs 4.6. The deciding factor: AC + USB-C vs no power. ANA fights back on seat width and entertainment.
Which is better in economy: Delta or ANA on SEA-HND?
Main Cabin (Delta Air Lines, A350-900) and Economy (ANA, 787-9) score virtually the same in economy: 5.1 vs 5.2/10. The biggest gap is legroom — 34" of pitch vs 31" — but neither carrier pulls ahead overall.
What are the best seats in Delta Delta One Suite on SEA-HND?
Best: Odd-numbered window seats (1A, 3A, 5A, 7A, 9A and right-side equivalents) are closer to the window and farther from the aisle for maximum privacy. Center pairs with the privacy divider lowered are excellent for couples. Row 1 has the most open space. Avoid: Even-numbered window seats are closer to the aisle with less separation from foot traffic. Rows 8-9 are nearest to the galley between business and premium select. 32 suites with sliding doors and do-not-disturb indicators. 18-inch seatback screens. 4 lavatories for business class, significantly better than the A330-900neo's 2 lavatories. The A350 is considered Delta's flagship long-haul aircraft. Dine-on-demand service on ultra-long-haul routes.
What are the best seats in Delta Delta Premium Select on SEA-HND?
Best: Row 20 has the most legroom as the bulkhead row with extra separation from the galley. Window doublets (A-B and H-J) are ideal for couples. Row 20 is the clear top pick unless noise sensitivity is a concern. Avoid: Center seats in the 4-abreast middle section (D-E-F-G), especially E and F which have no aisle access. Row 25 may have limited recline near the economy partition. 48 seats across 6 rows in a 2-4-2 layout. Premium amenity kit, adjustable headrest with privacy wings, dedicated flight attendant, and enhanced meal service. The outside doublets avoid the middle-seat problem entirely.
What are the best seats in Delta Main Cabin on SEA-HND?
Best: Delta Comfort+ rows (approximately 30-35, 36 seats) offer 34 inches of pitch with priority boarding and dedicated bins. Row 30 bulkhead has the most legroom. Avoid: Middle seats in any 3-abreast section on long-haul flights. Last 3 rows near rear galley and lavatories. Seat 55E is consistently rated poorly. 3-3-3 economy layout at 17.4-inch width is the A350's weakest point relative to competitors. 36 seats are Delta Comfort+ with 34-inch pitch. Remaining 190 Main Cabin seats have 31-32 inches of pitch. Complimentary meal service on all international flights. Seatback IFE and USB/AC power throughout. Delta Sync free Wi-Fi.
What are the best seats in ANA ANA Business Staggered on SEA-HND?
Best: True window seats (A/K) in odd rows for maximum privacy with the stagger. Avoid: Even-row window seats are closer to the aisle with less privacy. Staggered 1-2-1 with direct aisle access. Safran Cirrus III lie-flat. 17-inch IFE. Nishikawa mattress pad and duvet. Kaiseki or Western multi-course dining. Not "The Room" — that's on the 777-300ER only (The Room FX for 787 launches Aug 2026).