Dulles to Santa Rosa (IAD–STS) — Airlines, Schedules & Connections

IAD Airport Page →
2,419 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Flight Schedule 1 flight Verified 5m ago
Also flown by charter / private operators: NetJets Aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
UD702
UD Hera Flight
9:15 AM
EDT
11:19 AM
PDT
5h 4m
—
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 9 hubs
DEN Denver 7h 33m AVAZCM → WN Denver (DEN) to Santa Rosa flights
LAS Las Vegas 7h 39m AZEJAET → ASEJAWN Las Vegas (LAS) to Santa Rosa flights
LAX Los Angeles 8h 6m AAAZCA → ASAYJL Los Angeles (LAX) to Santa Rosa flights
SAN San Diego 8h 11m ASAZEJA → ASWN San Diego (SAN) to Santa Rosa flights
SEA Seattle 8h 38m ASAVAY → ASAYJL Seattle (SEA) to Santa Rosa flights
DFW Dallas-Fort Worth 8h 50m AAASAT → AA Dallas-Fort Worth (DFW) to Santa Rosa flights
PDX Portland 8h 50m EJASNUA → AS Portland (PDX) to Santa Rosa flights
PHX Phoenix 21h 24m AVOSSN → AAPD Phoenix (PHX) to Santa Rosa flights
SNA Santa Ana 22h 2m EJMLXJUA → AS Santa Ana (SNA) to Santa Rosa flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dulles to Santa Rosa
2 carriers, 1 flights/week nonstop.
2 Airlines 2,419 mi 5h 4m nonstop -3h behind

IAD–STS is served by 2 airlines with nonstop service. Hera Flight leads the route. The flight covers 2,419 miles in approximately 5h 4m. Beyond nonstop, 1-stop connecting options are also available.

Also explore IAD Routes STS Routes IAD Live Flights STS Live Flights IAD Delays
All flights from Santa Rosa (STS) Santa Rosa to Dulles flights
Carriers on this route

Airline Landscape

All carriers operating nonstop IAD–STS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UD Hera Flight 1 – 5h04 80% – –
TWY TWY 0 – – 80% – –
Alliance coverage
Unaffiliated: TWY + UD (1 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 STS direction.
Mon
0
flights
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
1
flight
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
1
Outbound / wk
1
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to STS.
1-STOP
One-Stop Connections
9
Hubs
~7h
Fastest
~22h
Longest
DEN ~7h 33m LAS ~7h 39m LAX ~8h 6m SAN ~8h 11m SEA ~8h 38m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
596
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
IAD → STS
80%
Generally reliable. Most flights run on time.
Departing
80%
Return
STS → IAD
94%
Generally reliable. Most flights run on time.
Arriving
94%
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
-3h
Santa Rosa is 3 hours behind Dulles.
IAD: EDT · STS: PDT

When it's 6:00 PM in Dulles, it's 3:00 PM in Santa Rosa.
Distance & Flight Time
2,419 mi / 3,893 km
Nonstop flight time is approximately 5h 4m gate to gate.
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–STS Quick Facts

Key statistics for the Dulles to Santa Rosa route.
Route details
Distance2,419 mi / 3,893 km
Flight time5h 4m
Time difference-3 hours
Airlines (nonstop)2
Weekly flights1 out / 1 return
1-stop connectionsAvailable
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: STS
Full nameCharles M. Schulz Sonoma County Airport
IATA / ICAOSTS / KSTS
TimezoneAmerica/Los_Angeles
Passengers/yr0.8M
Elevation128 ft / 39 m
FAQ

Frequently Asked Questions

Common questions about IAD to STS flights.
Nonstop flights from Washington Dulles International Airport to Charles M. Schulz Sonoma County Airport take about 5h 4m gate to gate. The route covers 2,419 miles.
2 airlines operate flights from IAD to STS: Hera Flight, and others.
This route has limited weekly service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, Harry Reid and Los Angeles.
Santa Rosa is 3 hours behind Dulles.
Yes, return flights from STS 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 STS

Washington Dulles International Airport (IAD) and Charles M. Schulz Sonoma County Airport (STS) are connected by nonstop service from Hera Flight. With 1 weekly departures, this is a regularly served route.

IAD to STS Flight Duration and Schedule

Nonstop flight time from IAD to STS is about 5 hours 4 minutes gate to gate. The route covers a distance of 2,419 miles (3,893 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver, Harry Reid and Los Angeles. Two-stop connections are also available via intermediate hubs.