Home / Routes / KIAD → LIRF833 scheduled
IAD FCO8h 29m

The route from Washington Dulles International Airport (KIAD) in Washington, DC to Leonardo da Vinci–Fiumicino Airport (LIRF) in Rome. SkyMeter tracks roughly 833 scheduled flights on this route across 2 carriers. The most active operator is UAL (UAL). Average block time is 8h 33m. Departures average 45 minutes off schedule, with 84% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 777-200.

Scheduled
833
last 515 days
ADS-B observed
207
Airlines
2
Avg dep delay
45m
Late >15 min
83.6%
Cancel rate
2.64%

Airlines on this route

2 carriers · scheduled

United Airlines
UAL · UA · 643 flights · avg 46m delay · 87.7% late
9 cancelled
Italia Trasporto Aereo S.p.a
ITY · AZ · 190 flights · avg 45m delay · 69.5% late
13 cancelled

Recent observed flights

From ADS-B trace data

UAL126N644UAB763
2026-09-29 02:16  →  2026-09-29 10:54  ·  8h 37m
Replay
ITY619EI-EJOA332
2026-09-28 20:27  →  2026-09-29 05:09  ·  8h 41m
Replay
UAL126N656UAB763
2026-09-28 02:39  →  2026-09-28 11:38  ·  8h 58m
Replay
ITY619EI-EJOA332
2026-09-27 20:27  →  2026-09-28 04:47  ·  8h 19m
Replay
UAL884N786UAB772
2026-09-26 21:42  →  2026-09-27 05:49  ·  8h 7m
Replay
ITY619EI-HPAA339
2026-09-26 20:34  →  2026-09-27 04:56  ·  8h 22m
Replay
UAL126N641UAB763
2026-09-26 02:15  →  2026-09-26 10:51  ·  8h 35m
Replay
UAL126N644UAB763
2026-09-25 04:00  →  2026-09-25 12:34  ·  8h 33m
Replay
UAL884N792UAB772
2026-09-24 21:40  →  2026-09-25 05:54  ·  8h 14m
Replay
ITY619EI-HJOA339
2026-09-24 20:43  →  2026-09-25 05:00  ·  8h 16m
Replay

Codeshare partnerships

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

sells UAL 519
sells UAL 340
sells UAL 339
sells UAL 339
sells UAL 332
sells ITY 134
sells ITY 74
sells ITY 18
sells ITY 13

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 777-200
B772
35%
of flights
BOEING Boeing 767-300
B763
23%
of flights
AIRBUS Airbus A330-900
A339
16%
of flights
BOEING Boeing 767-400
B764
15%
of flights
AIRBUS Airbus A330-200
A332
9%
of flights

Looking for the return flight?

View LIRF → KIAD