Washington to Ithaca (IAD-ITH): nonstop flights and who flies them

United Airlines flies nonstop between Washington (IAD) and Ithaca (ITH), roughly 21 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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21
Nonstop flights a week
250 mi
Nonstop distance
Free
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Washington to Ithaca flight schedule

Scheduled nonstop departures for IAD to ITH, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Washington (IAD) to Ithaca (ITH)
Date Flight Airline Departs IAD Arrives ITH Duration Aircraft
UA 4861United Airlines08:3009:501h 20mERJ
UA 4945United Airlines17:4019:031h 23mERJ
UA 4950United Airlines22:2823:441h 16mERJ
UA 4861United Airlines08:3009:501h 20mERJ
UA 4945United Airlines17:4019:031h 23mERJ
UA 4950United Airlines22:2823:441h 16mERJ
UA 4861United Airlines08:3009:501h 20mERJ
UA 4945United Airlines17:4019:031h 23mERJ
UA 4950United Airlines22:2823:441h 16mERJ
UA 4861United Airlines08:3009:501h 20mERJ
UA 4945United Airlines17:4019:031h 23mERJ
UA 4950United Airlines22:2823:441h 16mERJ
UA 4861United Airlines08:3009:501h 20mERJ
UA 4945United Airlines17:4019:031h 23mERJ
UA 4950United Airlines22:2823:441h 16mERJ
UA 4861United Airlines08:3009:501h 20mERJ
UA 4945United Airlines17:4019:031h 23mERJ
UA 4950United Airlines22:2823:441h 16mERJ
UA 4861United Airlines08:3009:501h 20mERJ
UA 4945United Airlines17:4019:031h 23mERJ
UA 4950United Airlines22:2823:441h 16mERJ

Showing all 21 scheduled IAD to ITH departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAD to ITH date on the interactive map

The full IAD to ITH nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAD to ITH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IAD to ITH departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IAD to ITH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Washington to Ithaca nonstop

Carriers operating IAD to ITH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IAD to ITH on the interactive map →

Frequently asked questions about IAD to ITH

How far is Ithaca from Washington?
IAD to ITH covers about 250 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAD to ITH?
United Airlines is currently the only airline flying IAD to ITH nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAD to ITH schedule rather than a space claim.
How many flights a week are there from IAD to ITH?
About 21 nonstop flights a week run between Washington and Ithaca in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAD to ITH depart?
Scheduled IAD to ITH nonstops in the next 7 days with service leave between 08:30 and 22:28, local time at Washington. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IAD to ITH?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full IAD to ITH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAD to ITH nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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