The route from Buffalo Niagara International Airport (KBUF) in Buffalo to Chicago O'Hare International Airport (KORD) in Chicago. SkyMeter tracks roughly 3,062 scheduled flights on this route across 27 carriers. The most active operator is UAL (UAL). Average block time is 1h 50m. Departures average 31 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
3,062
last 479 days
ADS-B observed
650
Airlines
27
Avg dep delay
31m
Late >15 min
41.4%
Cancel rate
2.42%
Airlines on this route
15 carriers · scheduled
UAL
35 cancelled
United Airlines
UAL · UA
· 1,521 flights
· avg 33m delay
· 44.9% late
AAL
38 cancelled
American Airlines
AAL · AA
· 1,450 flights
· avg 27m delay
· 38.5% late
UPS
United Parcel Service Company
UPS · 5X
· 47 flights
· avg 12m delay
· 12.8% late
SKW
1 cancelled
Sky West Aviation
SKW · OO
· 20 flights
· avg 61m delay
· 70.0% late
DAL
Delta Air Lines
DAL · DL
· 7 flights
· avg 42m delay
· 28.6% late
GJS
Gojet Airlines
GJS · G7
· 5 flights
· avg 49m delay
· 80.0% late
LXJ
Flexjet
LXJ · LXJ
· 2 flights
· avg 10m delay
· 0.0% late
LAA
Libyan Airlines
LAA · LN
· 2 flights
· avg —m delay
· 0.0% late
· N3
· 2 flights
· avg 0m delay
· 0.0% late
EJA
Netjets Aviation
EJA · 1I
· 1 flights
· avg —m delay
· 0.0% late
· N1
· 1 flights
· avg 0m delay
· 0.0% late
ACA
Air Canada
ACA · AC
· 1 flights
· avg 5m delay
· 0.0% late
XSR
Executive Flight Services
XSR
· 1 flights
· avg 44m delay
· 100.0% late
JBU
Jetblue Airwaysoration
JBU · B6
· 1 flights
· avg 141m delay
· 100.0% late
JRE
Lgm Enterprises
JRE
· 1 flights
· avg 10m 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
1266
AC
sells
UA
UAL
1266
AS
sells
AA
AAL
1233
NH
sells
UA
UAL
699
BA
sells
AA
AAL
676
GF
sells
AA
AAL
532
QR
sells
AA
AAL
407
JL
sells
AA
AAL
386
RJ
sells
AA
AAL
354
AV
sells
UA
UAL
349
CM
sells
UA
UAL
220
IB
sells
AA
AAL
178
EK
sells
UA
UAL
131
LX
sells
UA
UAL
55
AC
sells
OO
SKW
10
NZ
sells
OO
SKW
10
NH
sells
OO
SKW
9
AV
sells
OO
SKW
8
EK
sells
OO
SKW
7
GF
sells
OO
SKW
4
Typical aircraft
Observed via ADS-B on this route
CANADAIR canadair CRJ-700
CRJ7
24%
of flights
EMBRAER Embraer 175 long wing
E75L
21%
of flights
AIRBUS Airbus A319
A319
19%
of flights
BOEING Boeing 737-900
B739
12%
of flights
BOEING Boeing 737-800
B738
11%
of flights
AIRBUS Airbus A300 B4-600
A306
5%
of flights
BOEING Boeing 737 MAX 9
B39M
2%
of flights
AIRBUS Airbus A320
A320
1%
of flights
Looking for the return flight?
View KORD → KBUF