Home / Routes / KIAD → KBUF1,327 scheduled
IAD BUF1h 6m

The route from Washington Dulles International Airport (KIAD) in Washington, DC to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 1,327 scheduled flights on this route across 18 carriers. The most active operator is UAL (UAL). Average block time is 1h 25m. Departures average 42 minutes off schedule, with 70% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer ERJ 145 XR.

Scheduled
1,327
last 445 days
ADS-B observed
301
Airlines
18
Avg dep delay
42m
Late >15 min
69.9%
Cancel rate
2.64%

Airlines on this route

22 carriers · scheduled

United Airlines
UAL · UA · 1,210 flights · avg 43m delay · 72.7% late
35 cancelled
Netjets Aviation
EJA · 1I · 63 flights · avg 16m delay · 30.2% late
Flexjet
LXJ · LXJ · 14 flights · avg 79m delay · 85.7% late
Executive Flight Services
XSR · 8 flights · avg 33m delay · 50.0% late
Commutair
UCA · C5 · 6 flights · avg 144m delay · 83.3% late
Air Canada
ACA · AC · 4 flights · avg 47m delay · 50.0% late
Executive Jet Management
EJM · EJM · 2 flights · avg 6m delay · 0.0% late
Ravn Alaska
RVF · 7H · 2 flights · avg 27m delay · 50.0% late
Cobalt Air
CNS · 2 flights · avg 41m delay · 50.0% late
Mesa Aviation Services
ASH · YV · 2 flights · avg —m delay · 0.0% late
Freight Runners Express
FRG · FRG · 2 flights · avg 16m delay · 50.0% late
Libyan Airlines
LAA · LN · 2 flights · avg 0m delay · 0.0% late
Nxt Jet
KPO · 1 flights · avg 10m delay · 0.0% late
Aircraft Management Group
RVJ · 1 flights · avg —m delay · 0.0% late
Wup
WUP · 1 flights · avg 12m delay · 0.0% late

Recent observed flights

From ADS-B trace data

UCA4823N16170E45X
2026-07-19 22:24  →  2026-07-19 23:14  ·  50m
Replay
UCA4335N13202E45X
2026-07-19 17:46  →  2026-07-19 18:59  ·  1h 12m
Replay
N8TGN8TGLJ31
2026-07-19 13:58  →  2026-07-19 14:41  ·  43m
Replay
RPA3514N755YXE75L
2026-07-19 12:30  →  2026-07-19 13:34  ·  1h 3m
Replay
GJS4606N563GJCRJ7
2026-07-18 13:53  →  2026-07-18 14:57  ·  1h 3m
Replay
GJS4546N550GJCRJ7
2026-07-18 02:40  →  2026-07-18 03:35  ·  54m
Replay
UCA4823N24128E45X
2026-07-17 21:39  →  2026-07-17 22:39  ·  1h 0m
Replay
UCA4335N16170E45X
2026-07-17 17:01  →  2026-07-17 18:04  ·  1h 2m
Replay
RPA3514N727YXE75L
2026-07-17 12:21  →  2026-07-17 13:25  ·  1h 3m
Replay
RPA3516N722YXE75L
2026-07-17 02:21  →  2026-07-17 03:40  ·  1h 18m
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
47%
of flights
EMBRAER Embraer 175 long wing
E75L
25%
of flights
CANADAIR canadair CRJ-700
CRJ7
21%
of flights
LEARJET Bombardier Learjet 31
LJ31
2%
of flights
EMBRAER Embraer 170
E170
1%
of flights
CESSNA Cessna Citation Latitude
C68A
0%
of flights
EMBRAER Embraer Phenom 300
E55P
0%
of flights
DASSAULT Dassault Falcon 2000
F2TH
0%
of flights

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