Home / Routes / KBUF → KIAD1,640 scheduled
BUF IAD56m

The route from Buffalo Niagara International Airport (KBUF) in Buffalo to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 1,640 scheduled flights on this route across 20 carriers. The most active operator is UAL (UAL). Average block time is 1h 12m. Departures average 29 minutes off schedule, with 33% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer ERJ 145 XR.

Scheduled
1,640
last 515 days
ADS-B observed
284
Airlines
20
Avg dep delay
29m
Late >15 min
32.8%
Cancel rate
2.80%

Airlines on this route

25 carriers · scheduled

United Airlines
UAL · UA · 1,483 flights · avg 29m delay · 33.9% late
46 cancelled
Netjets Aviation
EJA · 1I · 65 flights · avg 3m delay · 7.7% late
Flexjet
LXJ · LXJ · 16 flights · avg 38m delay · 43.8% late
Mesa Aviation Services
ASH · YV · 12 flights · avg 17m delay · 16.7% late
Executive Flight Services
XSR · 7 flights · avg 31m delay · 42.9% late
Commutair
UCA · C5 · 7 flights · avg 37m delay · 71.4% late
Libyan Airlines
LAA · LN · 6 flights · avg 0m delay · 0.0% late
Gojet Airlines
GJS · G7 · 3 flights · avg 455m delay · 66.7% late
Delta Air Lines
DAL · DL · 3 flights · avg 27m delay · 66.7% late
· JRE · 2 flights · avg 0m delay · 0.0% late
· N4 · 2 flights · avg —m delay · 0.0% late
· N2 · 2 flights · avg 0m delay · 0.0% late
Tradewind Aviation
GPD · TJ · 2 flights · avg 10m delay · 0.0% late
Wup
WUP · 2 flights · avg 28m delay · 100.0% late
Hera Flight
HER · UD · 2 flights · avg 10m delay · 0.0% late

Recent observed flights

From ADS-B trace data

EJA823N823QSC700
2026-09-27 22:01  →  2026-09-27 23:08  ·  1h 7m
Replay
UCA4291N31131E45X
2026-09-27 19:07  →  2026-09-27 20:14  ·  1h 6m
Replay
GJS4468N561GJCRJ7
2026-09-27 10:15  →  2026-09-27 11:15  ·  1h 0m
Replay
GJS4192N548GJCRJ7
2026-09-26 14:16  →  2026-09-26 15:10  ·  53m
Replay
GJS4192N513GJCRJ7
2026-09-25 14:59  →  2026-09-25 15:52  ·  52m
Replay
GJS4468N565GJCRJ7
2026-09-25 10:11  →  2026-09-25 11:08  ·  56m
Replay
UCA4291N16151E45X
2026-09-24 19:11  →  2026-09-24 20:16  ·  1h 5m
Replay
GJS4192N561GJCRJ7
2026-09-24 14:21  →  2026-09-24 15:28  ·  1h 6m
Replay
GJS4468N554GJCRJ7
2026-09-24 10:11  →  2026-09-24 11:09  ·  58m
Replay
GJS4547N568GJCRJ7
2026-09-24 00:01  →  2026-09-24 00:54  ·  53m
Replay

Codeshare partnerships

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

sells UAL 789
sells UAL 720
sells UAL 712
sells UAL 333

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer ERJ 145 XR
E45X
38%
of flights
CANADAIR canadair CRJ-700
CRJ7
28%
of flights
EMBRAER Embraer 175 long wing
E75L
25%
of flights
LEARJET Bombardier Learjet 31
LJ31
1%
of flights
BOMBARDIER Bombardier Challenger 350
CL35
1%
of flights
CESSNA Cessna Citation Latitude
C68A
1%
of flights
EMBRAER Embraer 170
E170
1%
of flights
CESSNA Cessna Citation Longitude
C700
0%
of flights

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