DL373 Flight Status Delta Air Lines: Chicago to Seattle (DAL373)

Are you looking for the November 14th, 2026 DL 373 Honolulu to Minneapolis flight? Go to our DL373 Honolulu to Minneapolis Flight Status page >

DL 373 Chicago to Seattle Flight Status

Not scheduled today (November 14th, 2026). Latest flight: September 7th, 2026 ; recent history is in the table below.

DL 373 Flight Status & Schedule Delta Air Lines Chicago to Seattle

Date From To Departure Arrival Status Details
Sep 07 ORD SEA 19:47 21:41 Delayed Track >
Sep 06 ORD SEA 18:06 20:06 Landed Track >
Sep 05 ORD SEA 18:07 20:00 Landed Track >
Sep 04 ORD SEA 19:48 21:46 Delayed Track >
Sep 03 ORD SEA 18:30 20:30 Landed Track >
Sep 02 ORD SEA 18:02 19:58 Landed Track >
Sep 01 ORD SEA 18:22 20:09 Landed Track >
Aug 31 ORD SEA 23:04 20:35 Unknown Track >
Aug 30 ORD SEA 19:45 21:46 Delayed Track >
Aug 29 ORD SEA 18:29 20:22 Landed Track >

Delta Air Lines flight DL 373 links Chicago and Seattle, 2,762 km (1,716 mi) apart. Its timetable allows 4 h 39 min; in practice it usually takes about 3 h 55 min, so it often makes up time. It is not flying today; the last flight was scheduled on 7 September 2026.

< All Chicago ORD Departures All Seattle SEA Arrivals >

About DL 373

Delta Air Lines Flight DL373 connects Chicago, United States to Seattle, United States, taking off from Chicago O'Hare International Airport ORD and landing at Seattle Tacoma International Airport SEA.

Route
Chicago O'Hare International Airport ORD to Seattle Tacoma International Airport SEA
Distance
2,762 km (1,716 mi)
Typical flight time
3 h 55 min
On time
6 of the last 6
Usually departs from
Terminal 5

DL 373 FAQ

How long is the DL373 flight from Chicago to Seattle?
The timetable allows 4 h 39 min. Chicago to Seattle is 2,762 km (1,716 mi).
How often is DL373 from Chicago to Seattle late?
None of the last 6 flights arrived 15 or more minutes late.
When was the latest DL373 flight from Chicago to Seattle?
The latest DL373 was the 17:56 (local time) departure from Chicago on 6 September 2026; it landed 29 minutes early.
Which terminal does DL373 use?
It usually leaves from Terminal 5 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
What other flight numbers does DL373 have?
Also listed as DAL373 (Delta Air Lines' ICAO code) and DL 373.

DL373 and Chicago ORD to Seattle SEA Flights

Flight DL373 is code-shared by 1 airline using the flight number SK3508

Other flights departing from Chicago ORD: OO4670, YX3521

Other flights arriving at Seattle SEA: AS1492, AS2092

All flights connecting Chicago ORD to Seattle SEA.