Seattle to Paris (Roissy-en-France, Val-d'Oise) (SEA–CDG) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SEA–CDG is served by 1 airline with nonstop service. Delta Air Lines leads the route. The flight covers 5,002 miles in approximately 8h 35m. Beyond nonstop, 54 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| DL Delta Air Lines Also: AF, KL | 7 | 339 | 10h17 | SkyTeam | AF, KL |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
SEA: PDT · CDG: CEST
When it's 6:00 PM in Seattle, it's 3:00 AM (next day) in Paris (Roissy-en-France, Val-d'Oise).
US citizens enter France and the Schengen area visa-free for up to 90 days within any 180-day period. The EU's ETIAS travel authorization is expected to be required soon; register online before departure (€7, valid 3 years). Passport must be valid for at least 3 months beyond planned departure from the Schengen zone.No customs duty on personal items. EU duty-free limits apply on goods purchased outside the EU.
Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).
Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.
RER B to central Paris (Gare du Nord 25 min, Châtelet 30 min) costs €11.80. Take the free CDGVAL train from T1 or T3 to the RER station at T2 first. Heavy luggage is awkward on this line during rush hour; some platforms have no escalators.Fixed taxis: €55 to Right Bank, €65 to Left Bank. Ride-hail (Uber) costs €40–65. Le Bus Direct coaches run to Montparnasse, Opéra, and the Eiffel Tower (€17, 45–70 min). Connecting to Gare de Lyon or Massy for TGV services is possible via RER B (Denfert-Rochereau transfer).
Temperate oceanic climate. Summers are warm (20–27°C) and mostly dry with occasional thunderstorm delays. Winters are cold and overcast (2–8°C) with frequent rain and periodic frost. Snow is rare but CDG briefly closes when it falls on an unprepared system. Fog is the primary winter flight disruption, particularly November through January.
Spring is mild and wet. Autumn is the most unpredictable season weather-wise. CDG is a major hub. Even moderate weather cascades across European connections. Pack a mid-weight jacket year-round. Summers are rarely hot enough for short sleeves in the evenings.
SEA–CDG Quick Facts
Frequently Asked Questions
Flights from SEA to CDG
Seattle–Tacoma International Airport (SEA) and Charles de Gaulle International Airport (CDG) are connected by nonstop service from Delta Air Lines. With 21 weekly departures, this is a well served route.
SEA to CDG Flight Duration and Schedule
Nonstop flight time from SEA to CDG ranges from 8 hours 35 minutes to 10 hours 17 minutes. The route covers a distance of 5,002 miles (8,050 km). There are approximately 21 weekly flights outbound and 21 return, totaling 42 flights per week in both directions.
Connecting Options and Alternatives
54 one-stop connections are available, with the fastest taking approximately 11 hours via SNN. Two-stop connections are also available via intermediate hubs.