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

IAD Airport Page →
2,419 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 11 1-stop flights Verified 1mo 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

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.

Last scheduled nonstop: Aug 2026.

✦ 1-Stop connections via 10 hubs
SLC Salt Lake City 7h 29m AMDLEJA → DL Salt Lake City (SLC) to Santa Rosa flights
LAS Las Vegas 8h AZETF9 → ASLXJWN Las Vegas (LAS) to Santa Rosa flights
LAX Los Angeles 8h 6m AAAZCA → ASJLQF Los Angeles (LAX) to Santa Rosa flights
SAN San Diego 8h 9m ASAZET → ASWN San Diego (SAN) to Santa Rosa flights
DFW Dallas-Fort Worth 8h 20m AAASAT → AA Dallas-Fort Worth (DFW) to Santa Rosa flights
DEN Denver 8h 22m AVAZCM → WN Denver (DEN) to Santa Rosa flights
SEA Seattle 8h 40m ASAVAY → ASAYJL Seattle (SEA) to Santa Rosa flights
PHX Phoenix 10h 2m AVOSSN → AAEJAPD Phoenix (PHX) to Santa Rosa flights
PDX Portland 18h 12m SNUA → AS Portland (PDX) to Santa Rosa flights
AUS Austin 22h 25m AZSNUA → WN Austin (AUS) to Santa Rosa flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dulles to Santa Rosa
Connecting service available through multiple hubs.
2 Airlines 2,419 mi 4h 57m nonstop -3h behind

IAD–STS had nonstop service from Hera Flight, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 2,419 miles in 4h 57m.

Also explore Browse available seat maps 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

Carriers that operated nonstop IAD–STS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TWY TWY 0 – – 83% – –
UD Hera Flight 0 – – 83% – –
Alliance coverage
Unaffiliated: TWY + UD (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for IAD to STS.
1-STOP
One-Stop Connections
11
Hubs
~7h
Fastest
~22h
Longest
SLC ~7h 29m LAS ~8h 0m LAX ~8h 6m SAN ~8h 9m DFW ~8h 20m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
653
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
83%
Generally reliable. Most flights run on time.
Departing
83%
Return
STS → IAD
90%
Generally reliable. Most flights run on time.
Arriving
90%
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 4h 57m 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 time4h 57m
Time difference-3 hours
Airlines (nonstop)2
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 4h 57m gate to gate. The route covers 2,419 miles.
2 airlines operated the nonstop from IAD to STS: Hera Flight, and others. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 4h 57m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Salt Lake City, Harry Reid and Los Angeles.
On a single ticket, yes. Your bags are checked through to STS and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
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) had nonstop service from Hera Flight, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

IAD to STS Flight Duration and Schedule

Nonstop flight time from IAD to STS is about 4 hours 57 minutes gate to gate. The route covers a distance of 2,419 miles (3,893 km).

Connecting Options and Alternatives

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