The route from Buffalo Niagara International Airport (KBUF) in Buffalo to Chicago O'Hare International Airport (KORD) in Chicago. SkyMeter tracks roughly 3,463 scheduled flights on this route across 24 carriers. The most active operator is UAL (UAL). Average block time is 1h 40m. Departures average 31 minutes off schedule, with 38% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.
Scheduled
3,463
last 529 days
ADS-B observed
592
Airlines
24
Avg dep delay
31m
Late >15 min
38.1%
Cancel rate
2.25%
Airlines on this route
17 carriers · scheduled
UAL
37 cancelled
United Airlines
UAL · UA
· 1,738 flights
· avg 34m delay
· 41.0% late
AAL
40 cancelled
American Airlines
AAL · AA
· 1,618 flights
· avg 28m delay
· 35.7% late
UPS
United Parcel Service Company
UPS · 5X
· 60 flights
· avg 11m delay
· 10.0% 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
ACA
Air Canada
ACA · AC
· 2 flights
· avg 5m delay
· 0.0% 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
ASP
Airsprint
ASP · ASP
· 1 flights
· avg —m delay
· 0.0% late
RPA
Republic Airlines
RPA · YX
· 1 flights
· avg —m delay
· 0.0% late
XSR
Executive Flight Services
XSR
· 1 flights
· avg 44m delay
· 100.0% 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
EMBRAER Embraer 175 long wing
E75L
22%
of flights
BOEING Boeing 737-800
B738
21%
of flights
AIRBUS Airbus A319
A319
17%
of flights
CANADAIR canadair CRJ-700
CRJ7
16%
of flights
AIRBUS Airbus A300 B4-600
A306
6%
of flights
AIRBUS Airbus A320
A320
6%
of flights
BOEING Boeing 737-900
B739
4%
of flights
BOEING Boeing 737-700
B737
1%
of flights
Looking for the return flight?
View KORD → KBUF