Home / Routes / KIAD → KBUF1,650 scheduled
IAD BUF1h 5m

The route from Washington Dulles International Airport (KIAD) in Washington, DC to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 1,650 scheduled flights on this route across 23 carriers. The most active operator is UAL (UAL). Average block time is 1h 16m. Departures average 41 minutes off schedule, with 62% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer ERJ 145 XR.

Scheduled
1,650
last 515 days
ADS-B observed
296
Airlines
23
Avg dep delay
41m
Late >15 min
62.5%
Cancel rate
2.48%

Airlines on this route

25 carriers · scheduled

United Airlines
UAL · UA · 1,494 flights · avg 42m delay · 65.3% late
41 cancelled
Netjets Aviation
EJA · 1I · 77 flights · avg 23m delay · 31.2% late
Flexjet
LXJ · LXJ · 15 flights · avg 76m delay · 86.7% late
Libyan Airlines
LAA · LN · 13 flights · avg 0m delay · 0.0% late
Executive Flight Services
XSR · 8 flights · avg 33m delay · 50.0% late
Commutair
UCA · C5 · 6 flights · avg 144m delay · 83.3% late
Mesa Aviation Services
ASH · YV · 5 flights · avg 20m delay · 20.0% late
Air Canada
ACA · AC · 4 flights · avg 47m delay · 50.0% late
· N2 · 3 flights · avg 0m delay · 0.0% late
Executive Jet Management
EJM · EJM · 3 flights · avg 26m delay · 33.3% late
Cobalt Air
CNS · 2 flights · avg 41m delay · 50.0% late
· JRE · 2 flights · avg 0m delay · 0.0% late
Freight Runners Express
FRG · FRG · 2 flights · avg 16m delay · 50.0% late
Ravn Alaska
RVF · 7H · 2 flights · avg 27m delay · 50.0% late
Trident Aircraft
WMN · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

GJS4407N541GJCRJ7
2026-09-27 22:33  →  2026-09-27 23:24  ·  50m
Replay
UCA4335N31131E45X
2026-09-27 17:01  →  2026-09-27 18:03  ·  1h 1m
Replay
GJS4407N545GJCRJ7
2026-09-26 22:08  →  2026-09-26 23:24  ·  1h 16m
Replay
GJS4476N548GJCRJ7
2026-09-26 12:20  →  2026-09-26 13:21  ·  1h 1m
Replay
GJS4407N513GJCRJ7
2026-09-25 22:57  →  2026-09-25 23:53  ·  55m
Replay
GJS4476N513GJCRJ7
2026-09-25 12:32  →  2026-09-25 13:29  ·  57m
Replay
N86CWN86CWG280
2026-09-25 11:55  →  2026-09-25 12:48  ·  53m
Replay
GJS4480N565GJCRJ7
2026-09-25 02:32  →  2026-09-25 03:37  ·  1h 4m
Replay
EJM657N650DAGLF6
2026-09-24 22:51  →  2026-09-24 23:49  ·  58m
Replay
GJS4407N554GJCRJ7
2026-09-24 22:49  →  2026-09-24 23:44  ·  55m
Replay

Codeshare partnerships

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

sells UAL 602
sells UAL 502
sells UAL 363
sells UAL 358
sells UAL 1

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer ERJ 145 XR
E45X
40%
of flights
CANADAIR canadair CRJ-700
CRJ7
30%
of flights
EMBRAER Embraer 175 long wing
E75L
23%
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 Phenom 300
E55P
0%
of flights
EMBRAER Embraer EMB-545 Legacy 450
E545
0%
of flights

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