Home / Routes / KORD → KSEA7,067 scheduled
ORD SEA4h 15m

The route from Chicago O'Hare International Airport (KORD) in Chicago to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 7,067 scheduled flights on this route across 17 carriers. The most active operator is ASA (ASA). Average block time is 4h 15m. Departures average 44 minutes off schedule, with 71% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
7,067
last 487 days
ADS-B observed
1,498
Airlines
17
Avg dep delay
44m
Late >15 min
70.7%
Cancel rate
0.88%

Airlines on this route

15 carriers · scheduled

Alaska Airlines
ASA · AS · 2,210 flights · avg 43m delay · 69.4% late
21 cancelled
United Airlines
UAL · UA · 1,874 flights · avg 43m delay · 79.0% late
10 cancelled
American Airlines
AAL · AA · 1,600 flights · avg 46m delay · 68.9% late
21 cancelled
Delta Air Lines
DAL · DL · 1,093 flights · avg 44m delay · 69.4% late
9 cancelled
Korean Air Lines Co. Ltd
KAL · KE · 165 flights · avg 55m delay · 48.5% late
China Airlines
CAL · CI · 103 flights · avg 27m delay · 27.2% late
1 cancelled
Eva Airwaysoration
EVA · BR · 14 flights · avg 207m delay · 71.4% late
Netjets Aviation
EJA · 1I · 1 flights · avg —m delay · 0.0% late
Frontier Airlines
FFT · F9 · 1 flights · avg 255m delay · 100.0% late
Airheon Co. Ltd
AIH · KJ · 1 flights · avg 10m delay · 0.0% late
Silk Way West Airlines
AZG · 7L · 1 flights · avg 51m delay · 100.0% late
Jag
JAG · AS · 1 flights · avg 186m delay · 100.0% late
Atlas Air
GTI · 5Y · 1 flights · avg 43m delay · 100.0% late
Omni Air International
OAE · OY · 1 flights · avg 10m delay · 0.0% late
· UAL · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

DAL1564N3769LB738
2026-08-31 19:40  →  2026-08-31 23:52  ·  4h 12m
Replay
ASA579N294AKB739
2026-08-31 18:49  →  2026-08-31 23:40  ·  4h 51m
Replay
AAL1476N164NNA321
2026-08-31 17:49  →  2026-08-31 22:00  ·  4h 10m
Replay
ASA583N703ALB39M
2026-08-31 16:41  →  2026-08-31 21:12  ·  4h 31m
Replay
AAL2852N188USA321
2026-08-31 15:00  →  2026-08-31 19:10  ·  4h 9m
Replay
UAL8201N14512A21N
2026-08-31 13:48  →  2026-08-31 18:12  ·  4h 24m
Replay
UAL341N38459B739
2026-08-31 12:45  →  2026-08-31 17:31  ·  4h 46m
Replay
DAL2041N379DAB738
2026-08-31 12:12  →  2026-08-31 16:52  ·  4h 39m
Replay
AAL3234N989NNB738
2026-08-31 11:46  →  2026-08-31 16:31  ·  4h 44m
Replay
ASA587N214AKB739
2026-08-31 11:25  →  2026-08-31 15:34  ·  4h 8m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells ASA 1774
sells ASA 1585
sells ASA 1024
sells AAL 811
sells UAL 671
sells AAL 527
sells AAL 482
sells AAL 482
sells AAL 479
sells UAL 444
sells ASA 426
sells ASA 359
sells DAL 359
sells UAL 352
sells DAL 344
sells AAL 324
sells UAL 312
sells UAL 308
sells AAL 302
sells UAL 245

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-800
B738
23%
of flights
BOEING Boeing 737-900
B739
18%
of flights
AIRBUS Airbus A321
A321
15%
of flights
AIRBUS Airbus A321 Neo
A21N
15%
of flights
BOEING Boeing 737 MAX 9
B39M
13%
of flights
BOEING Boeing 737 MAX 8
B38M
10%
of flights
BOEING Boeing 777-200LRF/LR
B77L
1%
of flights
BOEING Boeing 747-8
B748
1%
of flights

Looking for the return flight?

View KSEA → KORD