Home / Routes / KSTL → KORD6,691 scheduled
STL ORD1h 23m

The route from St Louis Lambert International Airport (KSTL) in St Louis to Chicago O'Hare International Airport (KORD) in Chicago. SkyMeter tracks roughly 6,691 scheduled flights on this route across 29 carriers. The most active operator is UAL (UAL). Average block time is 1h 20m. Departures average 36 minutes off schedule, with 41% running more than 15 minutes late. The most common aircraft on this route is the CANADAIR canadair CRJ-700.

Scheduled
6,691
last 487 days
ADS-B observed
1,118
Airlines
29
Avg dep delay
36m
Late >15 min
40.8%
Cancel rate
4.08%

Airlines on this route

25 carriers · scheduled

United Airlines
UAL · UA · 3,608 flights · avg 38m delay · 47.5% late
73 cancelled
American Airlines
AAL · AA · 2,397 flights · avg 31m delay · 36.2% late
200 cancelled
Gojet Airlines
GJS · G7 · 326 flights · avg 67m delay · 12.3% late
Envoy Air
ENY · MQ · 180 flights · avg 17m delay · 11.1% late
Sky West Aviation
SKW · OO · 74 flights · avg 43m delay · 54.1% late
Netjets Aviation
EJA · 1I · 27 flights · avg 18m delay · 18.5% late
Frontier Airlines
FFT · F9 · 13 flights · avg 106m delay · 84.6% late
Flexjet
LXJ · LXJ · 10 flights · avg 26m delay · 50.0% 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
Delta Air Lines
DAL · DL · 7 flights · avg 147m delay · 28.6% late
Jet Linx Aviation
JTL · JL · 5 flights · avg 20m delay · 60.0% late
Vja
VJA · 5 flights · avg 44m delay · 100.0% late
Aerovias De Mexico S.a. De C.v
AMX · AM · 3 flights · avg 111m delay · 66.7% late
· N7 · 2 flights · avg 0m delay · 0.0% late

Recent observed flights

From ADS-B trace data

UAL2417N69885B739
2026-08-31 22:39  →  2026-08-31 23:52  ·  1h 13m
Replay
FFT1342N605FRA21N
2026-08-31 22:19  →  2026-08-31 23:27  ·  1h 7m
Replay
GJS4171N537GJCRJ7
2026-08-31 22:13  →  2026-08-31 23:28  ·  1h 14m
Replay
SKW4808N135SYE75L
2026-08-31 16:13  →  2026-08-31 17:35  ·  1h 21m
Replay
GJS4517N545GJCRJ7
2026-08-31 16:05  →  2026-08-31 17:46  ·  1h 40m
Replay
ENY9874N262NNE75L
2026-08-31 16:03  →  2026-08-31 17:50  ·  1h 46m
Replay
ENY3568N789SSE170
2026-08-31 15:54  →  2026-08-31 17:02  ·  1h 7m
Replay
GJS4601N504GJCRJ7
2026-08-31 15:23  →  2026-08-31 16:38  ·  1h 15m
Replay
GJS4570N537GJCRJ7
2026-08-31 15:03  →  2026-08-31 16:10  ·  1h 6m
Replay
GJS4423N545GJCRJ7
2026-08-31 11:07  →  2026-08-31 12:32  ·  1h 24m
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
44%
of flights
EMBRAER Embraer 175 long wing
E75L
17%
of flights
EMBRAER Embraer 170
E170
11%
of flights
AIRBUS Airbus A319
A319
9%
of flights
BOEING Boeing 737 MAX 8
B38M
4%
of flights
AIRBUS Airbus A321 Neo
A21N
3%
of flights
BOEING Boeing 737-900
B739
3%
of flights
BOEING Boeing 737-800
B738
2%
of flights

Looking for the return flight?

View KORD → KSTL