Home / Routes / KIAD → LPPT917 scheduled
IAD LIS7h 4m

The route from Washington Dulles International Airport (KIAD) in Washington, DC to Humberto Delgado Airport (Lisbon Portela Airport) (LPPT) in Lisbon. SkyMeter tracks roughly 917 scheduled flights on this route across 1 carrier. The most active operator is TAP (TAP). Average block time is 7h 12m. Departures average 42 minutes off schedule, with 79% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
917
last 473 days
ADS-B observed
185
Airlines
1
Avg dep delay
42m
Late >15 min
79.4%
Cancel rate
1.12%

Airlines on this route

2 carriers · scheduled

Transportes Aereos Portugueses E.p
TAP · TP · 573 flights · avg 37m delay · 73.8% late
4 cancelled
United Airlines
UAL · UA · 344 flights · avg 51m delay · 88.9% late
9 cancelled

Recent observed flights

From ADS-B trace data

TAP234YCS-TXMA21N
2026-08-18 03:33  →  2026-08-18 10:36  ·  7h 3m
Replay
UAL942N784UAB772
2026-08-18 02:25  →  2026-08-18 10:13  ·  7h 48m
Replay
UAL942N57016B772
2026-08-17 04:01  →  2026-08-17 11:03  ·  7h 2m
Replay
TAP234YCS-TXJA21N
2026-08-17 03:01  →  2026-08-17 10:55  ·  7h 54m
Replay
TAP234YCS-TXHA21N
2026-08-16 02:38  →  2026-08-16 09:44  ·  7h 5m
Replay
UAL942N78005B772
2026-08-16 02:36  →  2026-08-16 09:37  ·  7h 1m
Replay
TAP234YCS-TXIA21N
2026-08-15 02:51  →  2026-08-15 09:57  ·  7h 5m
Replay
UAL942N69020B772
2026-08-15 02:22  →  2026-08-15 09:09  ·  6h 47m
Replay
TAP234YCS-TXCA21N
2026-08-14 02:36  →  2026-08-14 09:34  ·  6h 58m
Replay
UAL942N216UAB772
2026-08-14 02:22  →  2026-08-14 08:43  ·  6h 20m
Replay

Codeshare partnerships

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

sells TAP 680
sells UAL 405
sells UAL 403
sells TAP 30

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321 Neo
A21N
53%
of flights
BOEING Boeing 777-200
B772
45%
of flights
GA7C
GA7C
0%
of flights

Looking for the return flight?

View LPPT → KIAD