Home / Routes / KORD → KSEA6,038 scheduled
ORD SEA4h 10m

The route from Chicago O'Hare International Airport (KORD) in Chicago to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 6,038 scheduled flights on this route across 19 carriers. The most active operator is ASA (ASA). Average block time is 4h 33m. Departures average 44 minutes off schedule, with 75% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
6,038
last 431 days
ADS-B observed
1,416
Airlines
19
Avg dep delay
44m
Late >15 min
74.8%
Cancel rate
0.99%

Airlines on this route

15 carriers · scheduled

Alaska Airlines
ASA · AS · 1,889 flights · avg 43m delay · 72.9% late
21 cancelled
United Airlines
UAL · UA · 1,612 flights · avg 43m delay · 83.7% late
9 cancelled
American Airlines
AAL · AA · 1,334 flights · avg 47m delay · 74.0% late
20 cancelled
Delta Air Lines
DAL · DL · 938 flights · avg 44m delay · 73.5% late
9 cancelled
Korean Air Lines Co. Ltd
KAL · KE · 151 flights · avg 56m delay · 49.7% late
China Airlines
CAL · CI · 95 flights · avg 27m delay · 26.3% late
1 cancelled
Eva Airwaysoration
EVA · BR · 11 flights · avg 226m delay · 90.9% 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

UAL1660N17443B39M
2026-07-05 18:54  →  2026-07-05 22:46  ·  3h 51m
Replay
AAL2524N507AYA321
2026-07-05 18:12  →  2026-07-05 22:12  ·  3h 59m
Replay
ASA579N215AKB739
2026-07-05 17:54  →  2026-07-05 22:18  ·  4h 23m
Replay
AAL2520N355TWB38M
2026-07-05 15:37  →  2026-07-05 19:37  ·  4h 0m
Replay
UAL2099N74532A21N
2026-07-05 14:02  →  2026-07-05 18:14  ·  4h 12m
Replay
ASA587N296AKB739
2026-07-05 13:08  →  2026-07-05 17:45  ·  4h 36m
Replay
DAL2041N381DNB738
2026-07-05 12:15  →  2026-07-05 16:10  ·  3h 55m
Replay
UAL341N24513A21N
2026-07-05 12:12  →  2026-07-05 16:08  ·  3h 56m
Replay
AAL2523N943ANB738
2026-07-05 11:50  →  2026-07-05 15:52  ·  4h 1m
Replay
ASA715N716ALB39M
2026-07-05 10:53  →  2026-07-05 15:07  ·  4h 14m
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
26%
of flights
BOEING Boeing 737 MAX 9
B39M
16%
of flights
BOEING Boeing 737-900
B739
14%
of flights
AIRBUS Airbus A321 Neo
A21N
12%
of flights
AIRBUS Airbus A321
A321
11%
of flights
BOEING Boeing 737 MAX 8
B38M
11%
of flights
AIRBUS-BOMBARDIER Airbus A220-300
BCS3
2%
of flights
BOEING Boeing 747-8
B748
1%
of flights

Looking for the return flight?

View KSEA → KORD