Dulles to Williamsport (IAD–IPT) — Airlines, Schedules & Connections

IAD Airport Page →
161 mi airlines 12/wk
On-time Some delays Frequent delays
Flight Schedule 5 flights Verified 9h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
9X335
9X Southern Airways
CNC
12:50 PM
EDT
2:15 PM
EDT
1h 25m
—
M T W T F S S
Prices
✓
→
9X337
9X Southern Airways
C208
5:25 PM
EDT
6:50 PM
EDT
1h 25m
—
M T W T F S S
Prices
✓
←
9X328
9X Southern Airways
CNC
5:55 AM
EDT
7:18 AM
EDT
1h 23m
—
M T W T F S S
Prices
✓
←
9X330
9X Southern Airways
C208
10:15 AM
EDT
11:38 AM
EDT
1h 23m
—
M T W T F S S
Prices
✓
←
9X332
9X Southern Airways
CNC
4:54 PM
EDT
5:53 PM
EDT
0h 59m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Dulles to Williamsport
1 carrier, 12 flights/week nonstop.
1 Airlines 12 Flights/wk 161 mi 1h 25m nonstop 4 1-stop hubs

IAD–IPT is served by 1 airline with nonstop service. Southern Airways Express leads the route. The flight covers 161 miles in approximately 1h 25m. Beyond nonstop, 4 hubs offer 1-stop connections.

Also explore IAD Routes IPT Routes IAD Live Flights IPT Live Flights IAD Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop IAD–IPT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
9X Southern Airways Express 12 C208, CNC 1h25 79% – –
Aircraft on this route
C208 Cessna 208 Caravan – 9X
CNC Cessna Caravan (Single Turboprop) – 9X
Alliance coverage
Unaffiliated: 9X (12 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, IAD to IPT direction.
Mon
2
flights
Tue
1
flight
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
1
flight
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
12
Outbound / wk
12
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to IPT.
1-STOP
One-Stop Connections
4
Hubs
~3h
Fastest
~6h
Longest
PIT ~3h 35m CLT ~4h 37m PIE ~5h 37m FLL ~6h 45m
Verified with published schedule alignment and minimum connection time.
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
IAD → IPT
79%
Generally reliable. Most flights run on time.
Departing
79%
Return
IPT → IAD
69%
Moderate delays possible. Allow buffer time.
Arriving
69%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Dulles, it's 6:00 PM in Williamsport.
Distance & Flight Time
161 mi / 259 km
Nonstop flight time is approximately 1h 25m.
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).

Facts

IAD–IPT Quick Facts

Key statistics for the Dulles to Williamsport route.
Route details
Distance161 mi / 259 km
Flight time1h 25m
Time difference0 hours
Airlines (nonstop)1
Weekly flights12 out / 12 return
1-stop connections4 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: IPT
Full nameWilliamsport Regional Airport
IATA / ICAOIPT / KIPT
TimezoneAmerica/New_York
Elevation529 ft / 161 m
FAQ

Frequently Asked Questions

Common questions about IAD to IPT flights.
Nonstop flights from Washington Dulles International Airport to Williamsport Regional Airport take approximately 1h 25m. The route covers 161 miles.
1 airline operates nonstop service: Southern Airways Express.
There are approximately 12 nonstop flights per week from IAD to IPT. The return direction has about 12 weekly flights.
Yes, 1-stop connections are available through PIT, CLT, PIE and FLL. These options provide additional schedule flexibility.
Yes, return flights from IPT to IAD are available. Use the direction toggle at the top to view the return schedule.
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 IPT

Washington Dulles International Airport (IAD) and Williamsport Regional Airport (IPT) are connected by nonstop service from Southern Airways Express. With 12 weekly departures, this is a regularly served route.

IAD to IPT Flight Duration and Schedule

Nonstop flight time from IAD to IPT ranges from 1 hours 25 minutes. The route covers a distance of 161 miles (259 km). There are approximately 12 weekly flights outbound and 12 return, totaling 24 flights per week in both directions.

Connecting Options and Alternatives

4 one-stop connections are available, with the fastest taking approximately 3 hours via PIT.