Seattle to Dulles nonstop flights (SEA to IAD)

← SEA all routes

SEAIAD

Seattle → Dulles · 3,710 km · 4h 45m · ≈596 seats/day

On-time
85%
Avg delay
40m
Cancelled
1.3%
Observed
320flights / 90d

Arrival forecast

73%
Early
11%
On time
5%
15m
3%
30m
7%
45m+
1%
Cxl
0%
Div

Cancelled 4× in the last 90 days, mostly afternoon departures

Seat capacity · trailing

JanFebMarApr

≈713 seats/day in Apr · +38% vs Jan · 88% full

Remaining today

2
  • 4H 40M
    DL 5412:50p 10:36pOn time
  • 5H 46M
    AS 3663:56p 11:30pOn time

Nearby: WAS area

By flight number

  • UA 221798%A
  • DL 54170%D
  • AS 73781%C
  • AS 36780%C
  • AS 40691%B
  • UA 201984%C
  • AS 436100%A
  • DL 50883%C