Home / Routes / KSTL → KORD5,689 scheduled
STL ORD1h 14m

The route from St Louis Lambert International Airport (KSTL) in St Louis to Chicago O'Hare International Airport (KORD) in Chicago. SkyMeter tracks roughly 5,689 scheduled flights on this route across 31 carriers. The most active operator is UAL (UAL). Average block time is 1h 28m. Departures average 36 minutes off schedule, with 45% running more than 15 minutes late. The most common aircraft on this route is the CANADAIR canadair CRJ-700.

Scheduled
5,689
last 431 days
ADS-B observed
1,336
Airlines
31
Avg dep delay
36m
Late >15 min
45.2%
Cancel rate
2.25%

Airlines on this route

25 carriers · scheduled

United Airlines
UAL · UA · 3,068 flights · avg 38m delay · 52.2% late
47 cancelled
American Airlines
AAL · AA · 2,099 flights · avg 31m delay · 40.2% late
81 cancelled
Gojet Airlines
GJS · G7 · 326 flights · avg 67m delay · 12.3% late
Sky West Aviation
SKW · OO · 74 flights · avg 43m delay · 54.1% late
Envoy Air
ENY · MQ · 29 flights · avg 4m delay · 10.3% late
Netjets Aviation
EJA · 1I · 25 flights · avg 18m delay · 16.0% late
Frontier Airlines
FFT · F9 · 12 flights · avg 106m delay · 91.7% late
Republic Airlines
RPA · YX · 9 flights · avg 68m delay · 55.6% late
Southwest Airlines Co
SWA · WN · 8 flights · avg 28m delay · 37.5% late
Flexjet
LXJ · LXJ · 8 flights · avg 22m delay · 50.0% late
Jet Linx Aviation
JTL · JL · 5 flights · avg 20m delay · 60.0% late
Vja
VJA · 5 flights · avg 44m delay · 100.0% late
Delta Air Lines
DAL · DL · 4 flights · avg 250m delay · 50.0% late
Aerovias De Mexico S.a. De C.v
AMX · AM · 3 flights · avg 111m delay · 66.7% late
Spirit Airlines
NKS · NK · 2 flights · avg 25m delay · 50.0% late

Recent observed flights

From ADS-B trace data

GJS4452N520GJCRJ7
2026-07-05 21:10  →  2026-07-05 22:05  ·  55m
Replay
ENY3815N792JBE170
2026-07-05 19:29  →  2026-07-05 20:42  ·  1h 13m
Replay
SKW6352N772SKCRJ7
2026-07-05 18:52  →  2026-07-05 20:08  ·  1h 16m
Replay
UAL1382N17310B38M
2026-07-05 18:22  →  2026-07-05 19:34  ·  1h 12m
Replay
GJS4395N539GJCRJ7
2026-07-05 16:37  →  2026-07-05 17:43  ·  1h 6m
Replay
GJS4517N526GJCRJ7
2026-07-05 15:22  →  2026-07-05 16:35  ·  1h 12m
Replay
UAL3906N14531A21N
2026-07-05 14:54  →  2026-07-05 16:02  ·  1h 8m
Replay
ENY4104N213NNE75L
2026-07-05 14:15  →  2026-07-05 15:17  ·  1h 2m
Replay
GJS4183N578GJCRJ7
2026-07-05 13:13  →  2026-07-05 14:11  ·  58m
Replay
GJS4423N580GJCRJ7
2026-07-05 11:57  →  2026-07-05 12:56  ·  59m
Replay

Codeshare partnerships

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

sells UAL 2815
sells UAL 2766
sells AAL 1932
sells AAL 1836
sells UAL 1425
sells AAL 1309
sells AAL 1012
sells AAL 1008
sells UAL 714
sells AAL 702
sells AAL 698
sells AAL 689
sells UAL 357
sells UAL 356
sells AAL 316
sells UAL 300
sells UAL 275
sells UAL 240
sells AAL 130
sells SKW 46

Typical aircraft

Observed via ADS-B on this route

CANADAIR canadair CRJ-700
CRJ7
49%
of flights
EMBRAER Embraer 175 long wing
E75L
15%
of flights
AIRBUS Airbus A319
A319
12%
of flights
EMBRAER Embraer 170
E170
6%
of flights
BOEING Boeing 737 MAX 8
B38M
5%
of flights
BOEING Boeing 737-800
B738
3%
of flights
BOEING Boeing 737-900
B739
2%
of flights
AIRBUS Airbus A321 Neo
A21N
1%
of flights

Looking for the return flight?

View KORD → KSTL