Delta DL637 Flight Status : Live Tracking & Updates

Domestic flight Delta DL637 takes off from Chicago (ORD) United States to Seattle (SEA) United States. It's operated by Delta Airlines. The plane leaves O'Hare International Airport at 18:00 04 May 2026 America/Chicago. The flight is expected to land at Seattle International Airport at 20:43 04 May 2026 America/Los_Angeles. The flight will last about 4 hours 43 minutes.

Current status of DL637 is Departed Delayed by 1h 8m Estimated Arrival in 1 hour, 13 minutes

DL637 - DAL637 Delta Airlines (DL)
ORD Chicago United States
Flight ORD to SEA
SEA Seattle United States
Departed Delayed by 1h 8m Estimated Arrival in 1 hour, 13 minutes
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 18:00 04 May 2026
Actual 18:56 04 May 2026
5 M7
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 20:43 04 May 2026
Estimated 21:51 04 May 2026
None B1
DL637 Detail
  • Type: Domestic Flight
  • Code Shares: SK 3508
  • Flight Duration: 4 hours 43 minutes
  • Flight Distance: 2769 kms / 1720 miles
Airline
  • Delta Airlines
  • IATA: DL
  • ICAO: DAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 180
  • Freight capacity: 17.1 tons
  • Passenger classes: Economy, Business Class, Premium Economy
More Detail
  • Aircraft: Airbus A220-300 Passenger
  • Callsign: F-KBOS5
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Chicago: Monday 2026-05-04 22:38 PM
  • Current Time in Seattle: Monday 2026-05-04 20:38 PM

Delta DL637 Flight Statistics

Delta
Delta
FLIGHT NO DL637
AIRPLANE Airbus A220-300 Passenger
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 27
DELAYED 3
CANCELLED 0
ON TIME 48
DELAYED 8
CANCELLED 0
ON TIME 73
DELAYED 10
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Delta DL637 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 04 May
Scheduled Delayed by 20m
Chicago (ORD) 2026-05-04T18:00
Seattle (SEA) 2026-05-04T20:43
Sun 03 May
Departed On time
Chicago (ORD) 2026-05-03T18:00
Seattle (SEA) 2026-05-03T20:43
2026-05-03T17:59
Tue 28 Apr
Scheduled On time
Chicago (ORD) 2026-04-28T10:35
Seattle (SEA) 2026-04-28T16:39
Fri 24 Apr
Departed On time
Chicago (ORD) 2026-04-24T10:35
Seattle (SEA) 2026-04-24T16:39
2026-04-24T10:28
Thu 23 Apr
Scheduled On time
Chicago (ORD) 2026-04-23T10:35
Seattle (SEA) 2026-04-23T16:39
Sun 19 Apr
Departed Delayed by 31m
Chicago (ORD) 2026-04-19T18:00
Seattle (SEA) 2026-04-19T20:43
2026-04-19T18:20
Fri 17 Apr
Arrived Delayed by 16m
Chicago (ORD) 2026-04-17T18:00
Seattle (SEA) 2026-04-17T20:43
2026-04-17T17:56
2026-04-17T20:59
Wed 15 Apr
Arrived Delayed by 18m
Chicago (ORD) 2026-04-15T18:00
Seattle (SEA) 2026-04-15T20:43
2026-04-15T17:54
2026-04-15T21:01
Tue 14 Apr
Departed On time
Chicago (ORD) 2026-04-14T10:35
Seattle (SEA) 2026-04-14T16:39
2026-04-14T10:21
Sun 12 Apr
Scheduled Delayed by 45m
Chicago (ORD) 2026-04-12T16:14
Seattle (SEA) 2026-04-12T17:14

Flight routes similar to Delta DL637

Airline Flight no Departure Arrival
Qatar Airways QR2155
Qatar Airways 		04/05/2026
20:48 		4 hours 41 minutes
23:29
United Airlines UA2099
United Airlines 		04/05/2026
08:55 		4 hours 38 minutes
11:39
Iberia IB7265
Iberia 		04/05/2026
17:52 		4 hours 40 minutes
20:32
Alaska Airlines AS329
Alaska Airlines 		04/05/2026
20:48 		4 hours 41 minutes
23:29
Turkish Airlines TK8609
Turkish Airlines 		04/05/2026
20:04 		4 hours 43 minutes
22:47
Lufthansa LH8910
Lufthansa 		04/05/2026
20:04 		4 hours 43 minutes
22:47
Austrian Airlines OS7703
Austrian Airlines 		04/05/2026
16:20 		4 hours 40 minutes
19:00
British Airways BA5176
British Airways 		04/05/2026
22:00 		4 hours 36 minutes
00:36

Delta Flight DL637 FAQs

What is the scheduled flight duration for Delta DL637 flight?

On average, nonstop flight takes 4 hour(s) 43 minutes, with the flight distance of 2769 km (1720 miles).

What is the current status of Delta DL637 flight?

The current status of flight Delta DL637 is Departed Delayed by 1h 8m.

What type of aircraft is used for the Delta DL637 flight?

All Delta DL637 flights are operated using Airbus A220-300 Passenger aircraft.

How many Delta DL637 flights are operated a week?

7 flights per week. The Flight Delta DL637 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .