Flights operate between Seattle (SEA) and Chicago (ORD).
1 airline operates this route with 10-14 flights daily flights.
Average flight time is 3h 53m - 4h 27m.
Route distance is 1725 miles (2776 km).
Route Distance
1725 miles (2776 km)
Average Duration
3h 53m - 4h 27m
Airlines Operating This Route
Delta Air Lines
Flight Frequency
Daily Flights
10-14 flights
Weekly Flights
104
Typical Departure Time Ranges
Earliest Departure
07:20
Latest Departure
17:55
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Delta Air Lines serves 1 destination from SEA
Weekly Frequency
21
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SEA → Chicago (ORD) (ORD) | 21/week | 3h 53m - 4h 27m | 1,725 km | Moderate |
Flight Schedule & Filters
Delta Air Lines flights from SeaTac (SEA) to Chicago (ORD)
Delta Air Lines operates scheduled nonstop flights between SeaTac (SEA) and Chicago (ORD). Delta Air Lines operates 10-14 flights daily flights on this route.• Flight Duration: 3h 53m - 4h 27m (average flight time)• Distance: 1725 miles (2776 km) (air miles between airports)• Daily Flights: 10-14 flights (scheduled departures per day)
SeaTac (SEA)
US
Chicago (ORD)
US
FLIGHT TIME
3h 53m - 4h 27m
FLIGHT DISTANCE
1725 miles (2776 km)
4h 3m - 4h 14m
07:20
17:55
1725 miles (2776 km)
January
1 (Show)
104
Delta Air Lines Terminal Information & Contact
Departure Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-123-6645
Location: 1, Seattle, US
Arrival Terminal - Chicago (ORD)
Terminal: 5
Phone: 1-800-123-6645
Location: 5, Chicago, US
Delta Air Lines Flight Schedule from SeaTac (SEA) to Chicago (ORD)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
DL2055 |  Delta Air Lines | 07:20 | 13:34:00 | Airbus A220-300 |
DL2299 | Delta Air Lines | 11:15 | 17:18:00 | Boeing 737-800 Passenger |
DL2108 | Delta Air Lines | 17:55 | 23:59:00 | Airbus A220-300 |
Delta Air Lines Monthly Flight Calendar
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Delta Air Lines Terminal Information
Departure Terminal at SeaTac (SEA):
• Terminal : Delta Air Lines operates from this terminal
Terminal 1:
• Delta Air Lines Terminal Phone: 1-800-123-6645
Arrival Terminal at Chicago (ORD):
• Terminal : Delta Air Lines operates from this terminal
Terminal 5:
• Delta Air Lines Terminal Phone: 1-800-123-6645
Delta Air Lines Contact Information and Customer Services
Delta Air Lines Address
1030 Delta Boulevard
Atlanta, Georgia 30354-1989, United States
Customer Service Phone
+1 800 221 12 12Official Website
delta.comFrequently Asked Questions
How many Delta Air Lines flights operate from Seattle (SEA) to Chicago (ORD)?
Delta Air Lines operates 3 flights from Seattle (SEA) to Chicago (ORD).
What city does Chicago (ORD) airport serve?
Chicago (ORD) airport serves Chicago, US.
How long is the Delta Air Lines flight from Seattle (SEA) to Chicago (ORD)?
The flight duration is approximately 3h 53m - 4h 27m.
What is the distance from Seattle (SEA) to Chicago (ORD)?
The distance is 1725 miles (2776 km).
What aircraft does Delta Air Lines use on this route?
Delta Air Lines uses Airbus A220-300, Boeing 737-800 Passenger on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: Alaska Airlines, American Airlines, United Airlines.
What are the earliest and latest Delta Air Lines flight departure times?
The earliest Delta Air Lines flight departs at 07:20 and the latest departs at 17:55.
View all Delta Air Lines flights to Seattle (SEA) →
Popular Delta Air Lines routes from Seattle include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.