DL637

For travellers

Departure · Seattle (SEA)

Gate A2

Scheduled 11:45

Board status: Departed

Airborne since 12:44 (ADS-B)

Arrival · Chicago (ORD)

Terminal 5 · Gate M6

Scheduled 18:00 · Estimated 18:09 · +9 min

Board status: Active

In the air, ~32m to go (82% of the route flown)

Board data from ord, sea, updated 55 min ago; times local to each airport.

Flight

Status

In progress

Departure

Seattle Tacoma International Airport (SEA) — Seattle, United States

Scheduled departure

2026-10-03 18:45 UTC

Departed

2026-10-03 19:44 UTC

Arrival

Chicago O'Hare International Airport (ORD) — Chicago, United States (scheduled)

Scheduled arrival

2026-10-03 23:00 UTC

Estimated arrival

2026-10-03 23:09 UTC

Progress

82% · ~32m remaining

Distance flown

2284 km

Straight-line distance

2762 km

Aircraft

Registration

N885DN

Type

Boeing 737-900

Seats

180 total (139 Economy, 21 Delta Comfort+, 20 First)

Altitude & speed

Max altitude

35,025 ft

Max ground speed

518 kt

Tracked

2h 35m · 2,284 km

Note

still in progress - the track so far

Altitude (ft, max 35,025)

Ground speed (kt, max 518)

Altitude (ft, max 35,025)

Ground speed (kt, max 518)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Delta Air Lines (DAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 19:44 UTC	DAL637	SEA → ORD Seattle → Chicago	N885DN	Boeing 737-900	In progress	~2762 km est.
2026-10-02 19:44 UTC	DAL637	SEA → ORD Seattle → Chicago	N904DN	Boeing 737-900	Completed (landing confirmed by airport data)	2831 km
2026-10-01 19:39 UTC	DAL637	SEA → ORD Seattle → Chicago	N842DN	Boeing 737-900	Completed (landing confirmed by airport data)	~2834 km est. (1167 km recorded)
2026-09-30 18:52 UTC	DAL637	SEA → ORD Seattle → Chicago	N906DN	Boeing 737-900	Completed (landing confirmed by airport data)	~2838 km est. (1144 km recorded)
2026-09-29 19:01 UTC	DAL637	SEA → ORD Seattle → Chicago	N917DU	Boeing 737-900	Completed (landing confirmed by airport data)	~2833 km est. (1207 km recorded)
2026-09-28 19:08 UTC	DAL637	SEA → ORD Seattle → Chicago	N883DN	Boeing 737-900	Completed	2814 km
2026-09-27 19:23 UTC	DAL637	SEA → ORD Seattle → Chicago	N933DZ	Boeing 737-900	Completed (landing confirmed by airport data)	~2832 km est. (889 km recorded)
2026-09-26 18:58 UTC	DAL637	SEA → ORD Seattle → Chicago	N961DZ	Boeing 737-900	Completed (landing confirmed by airport data)	~2830 km est. (1180 km recorded)
2026-09-25 19:24 UTC	DAL637	SEA → ORD Seattle → Chicago	N858DZ	Boeing 737-900	Completed (landing confirmed by airport data)	~2838 km est. (1178 km recorded)
2026-09-24 18:50 UTC	DAL637	SEA → ORD Seattle → Chicago	N896DN	Boeing 737-900	Completed	2828 km
2026-09-23 18:40 UTC	DAL637	SEA → ORD Seattle → Chicago	N893DN	Boeing 737-900	Completed (landing confirmed by airport data)	~2831 km est. (1193 km recorded)
2026-09-22 18:49 UTC	DAL637	SEA → ORD Seattle → Chicago	N928DU	Boeing 737-900	Completed	2839 km
2026-09-21 19:01 UTC	DAL637	SEA → ORD Seattle → Chicago	N959DZ	Boeing 737-900	Completed (landing confirmed by airport data)	~2832 km est. (1187 km recorded)
2026-09-20 18:42 UTC	DAL637	SEA → ORD Seattle → Chicago	N811DZ	Boeing 737-900	Completed (landing confirmed by airport data)	~2836 km est. (903 km recorded)
2026-09-19 21:19 UTC	DAL637	SEA → ORD Seattle → Chicago	N911DQ	Boeing 737-900	Completed (landing confirmed by airport data)	~2875 km est. (1173 km recorded)
2026-09-18 19:15 UTC	DAL637	SEA → ORD Seattle → Chicago	N867DN	Boeing 737-900	Completed (landing confirmed by airport data)	~2883 km est. (1187 km recorded)
2026-09-17 19:41 UTC	DAL637	SEA → ORD Seattle → Chicago	N919DU	Boeing 737-900	Completed	3025 km