Dulles to Ithaca (IAD–ITH) — Airlines, Schedules & Connections

IAD Airport Page →
251 mi airlines 27/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 55m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA4341
UA United
E145
8:30 AM
EDT
9:48 AM
EDT
1h 18m
M T W T F S S
Prices
UA4345
UA United
ERJ
8:30 AM
EDT
9:53 AM
EDT
1h 23m
M T W T F S S
Prices
UA4945
UA United
E145
7:21 PM
EDT
8:49 PM
EDT
1h 28m
M T W T F S S
Prices
UA4950
UA United
E145
10:39 PM
EDT
11:59 PM
EDT
1h 20m
M T W T F S S
Prices
UA4939
UA United
ERJ
7:27 AM
EDT
8:30 AM
EDT
1h 3m
M T W T F S S
Prices
UA4920
UA United
ERJ
10:30 AM
EDT
11:49 AM
EDT
1h 19m
M T W T F S S
Prices
UA4353
UA United
ERJ
10:35 AM
EDT
11:50 AM
EDT
1h 15m
M T W T F S S
Prices
UA4954
UA United
E145
7:38 PM
EDT
8:57 PM
EDT
1h 19m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Dulles to Ithaca
1 carrier, 27 flights/week nonstop.
1 Airlines 27 Flights/wk 251 mi 1h 18m nonstop 14 1-stop hubs

IAD–ITH is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 251 miles in approximately 1h 18m. Beyond nonstop, 14 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop IAD–ITH service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 27 E145, ERJ 1h18-1h28 100% Star Alliance
Aircraft on this route
E145 Embraer ERJ-145 – UA
ERJ Embraer ERJ-135/140/145 – UA
Alliance coverage
Star Alliance: UA (27 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, IAD to ITH direction.
Mon
4
flights
Tue
4
flights
Wed
3
flights
Thu
4
flights
Fri
4
flights
Sat
4
flights
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
4
Nonstop flights
27
Outbound / wk
27
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to ITH.
1-STOP
One-Stop Connections
14
Hubs
~2h
Fastest
~18h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
110
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Ithaca from Dulles

Nearby airports with service to Ithaca Tompkins Regional Airport.
Metric IAD→ITH DCA→ITH
Distance from IAD 23 mi
Nonstop airlines 1 1
Weekly flights 27 1
Flight time 1h 18m 0h 44m
Departure OTP 100%
Airports within 200 miles of IAD with service to Ithaca Tompkins Regional Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Ithaca is 0 hours the same as Dulles.
IAD: EDT · ITH: EDT

When it's 6:00 PM in Dulles, it's 6:00 PM in Ithaca.
Distance & Flight Time
251 mi / 403 km
Nonstop flight time is approximately 1h 18m to 1h 28m.
Getting to IAD

WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).

IAD–ITH Quick Facts

Key statistics for the Dulles to Ithaca route.
Route details
Distance251 mi / 403 km
Flight time1h 18m to 1h 28m
Time difference0 hours
Airlines (nonstop)1
Weekly flights27 out / 27 return
1-stop connections14 hubs
Origin: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: ITH
IATA / ICAOITH / KITH
TimezoneAmerica/New_York
Passengers/yr0.1M
Elevation1,099 ft / 335 m

Frequently Asked Questions

Common questions about IAD to ITH flights.
Nonstop flights from Washington Dulles International Airport to Ithaca Tompkins Regional Airport take approximately 1h 18m to 1h 28m. The route covers 251 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 27 nonstop flights per week from IAD to ITH. The return direction has about 27 weekly flights.
Yes, 1-stop connections are available through DCA, ABE, HPN, LGA, BOS, SDF, PBI, ATL, AUS, HOU, IAH, VNY, SJC and JFK. These options provide additional schedule flexibility.
Yes, return flights from ITH to IAD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DCA. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from IAD to ITH

Washington Dulles International Airport (IAD) and Ithaca Tompkins Regional Airport (ITH) are connected by nonstop service from United Airlines. With 27 weekly departures, this is a well served route.

IAD to ITH Flight Duration and Schedule

Nonstop flight time from IAD to ITH ranges from 1 hours 18 minutes to 1 hours 28 minutes. The route covers a distance of 251 miles (403 km). There are approximately 27 weekly flights outbound and 27 return, totaling 54 flights per week in both directions.

Connecting Options and Alternatives

14 one-stop connections are available, with the fastest taking approximately 2 hours via DCA. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA).