The route from Chicago O'Hare International Airport (KORD) in Chicago to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 3,063 scheduled flights on this route across 21 carriers. The most active operator is UAL (UAL). Average block time is 1h 33m. Departures average 45 minutes off schedule, with 70% running more than 15 minutes late. The most common aircraft on this route is the CANADAIR canadair CRJ-700.
Scheduled
3,063
last 480 days
ADS-B observed
579
Airlines
21
Avg dep delay
45m
Late >15 min
70.0%
Cancel rate
2.71%
Airlines on this route
12 carriers · scheduled
UAL
44 cancelled
United Airlines
UAL · UA
· 1,527 flights
· avg 47m delay
· 74.0% late
AAL
37 cancelled
American Airlines
AAL · AA
· 1,457 flights
· avg 42m delay
· 67.1% late
SKW
2 cancelled
Sky West Aviation
SKW · OO
· 56 flights
· avg 54m delay
· 51.8% late
EJA
Netjets Aviation
EJA · 1I
· 5 flights
· avg 18m delay
· 20.0% late
LAA
Libyan Airlines
LAA · LN
· 5 flights
· avg 0m delay
· 0.0% late
· JRE
· 4 flights
· avg 0m delay
· 0.0% late
· N1
· 2 flights
· avg 0m delay
· 0.0% late
GJS
Gojet Airlines
GJS · G7
· 2 flights
· avg 121m delay
· 100.0% late
DAL
Delta Air Lines
DAL · DL
· 2 flights
· avg 48m delay
· 100.0% late
SWA
Southwest Airlines Co
SWA · WN
· 1 flights
· avg —m delay
· 0.0% late
RPA
Republic Airlines
RPA · YX
· 1 flights
· avg 79m delay
· 100.0% late
LXJ
Flexjet
LXJ · LXJ
· 1 flights
· avg 9m delay
· 0.0% late
Recent observed flights
From ADS-B trace data
Codeshare partnerships
Marketing carriers selling tickets on this route under their own flight numbers
NZ
sells
UA
UAL
1267
AC
sells
UA
UAL
1267
AS
sells
AA
AAL
1232
BA
sells
AA
AAL
796
NH
sells
UA
UAL
701
GF
sells
AA
AAL
633
JL
sells
AA
AAL
392
QR
sells
AA
AAL
336
EK
sells
UA
UAL
299
CM
sells
UA
UAL
289
RJ
sells
AA
AAL
244
AV
sells
UA
UAL
234
IB
sells
AA
AAL
153
LX
sells
UA
UAL
65
NZ
sells
OO
SKW
12
AC
sells
OO
SKW
12
NH
sells
OO
SKW
10
AS
sells
OO
SKW
4
BA
sells
OO
SKW
3
JL
sells
OO
SKW
3
Typical aircraft
Observed via ADS-B on this route
CANADAIR canadair CRJ-700
CRJ7
26%
of flights
EMBRAER Embraer 175 long wing
E75L
21%
of flights
AIRBUS Airbus A319
A319
21%
of flights
BOEING Boeing 737-900
B739
13%
of flights
BOEING Boeing 737-800
B738
12%
of flights
BOEING Boeing 737 MAX 9
B39M
2%
of flights
AIRBUS Airbus A320
A320
1%
of flights
BOEING Boeing 737 MAX 8
B38M
0%
of flights
Looking for the return flight?
View KBUF → KORD