Dulles to St Augustine (IAD–UST) — Airlines, Schedules & Connections

IAD Airport Page →
659 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Flight Schedule Charter / private Verified 2d ago
Charter / private route. No scheduled airline service — operated by charter & private 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.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Dulles to St Augustine
Flown by charter / private operators — no scheduled airline service.
659 mi 1h 32m nonstop

IAD–UST has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Connection Landscape

1-stop and 2-stop options for IAD to UST.
1-STOP
One-Stop Connections
0
Hubs
Fastest
Longest
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
IAD → UST
87%
Generally reliable. Most flights run on time.
Departing
87%
Return
UST → IAD
96%
Generally reliable. Most flights run on time.
Arriving
96%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →

Other ways to reach St Augustine from Dulles

Nearby airports with service to Northeast Florida Regional Airport.
Metric IAD→UST BWI→UST
Distance from IAD 45 mi
Nonstop airlines 1
Weekly flights ~1
Flight time 1h 32m 1h 46m
Departure OTP 87%
Airports within 200 miles of IAD with service to Northeast Florida Regional Airport.

Travel Essentials

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

When it's 6:00 PM in Dulles, it's 6:00 PM in St Augustine.
Distance & Flight Time
659 mi / 1,060 km
Nonstop flight time is approximately 1h 32m 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).

IAD–UST Quick Facts

Key statistics for the Dulles to St Augustine route.
Route details
Distance659 mi / 1,060 km
Flight time1h 32m
Time difference0 hours
Airlines (nonstop)Charter / private
Weekly flights~1 out
1-stop connectionsAvailable
Origin: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: UST
IATA / ICAOUST / KSGJ
TimezoneAmerica/New_York
Elevation10 ft / 3 m

Frequently Asked Questions

Common questions about IAD to UST flights.
Nonstop flights from Washington Dulles International Airport to Northeast Florida Regional Airport take about 1h 32m gate to gate. The route covers 659 miles.
Yes, 1-stop connections are available, ranked by layover time.
Yes, return flights from UST to IAD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BWI. 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 UST

Washington Dulles International Airport (IAD) and Northeast Florida Regional Airport (UST) are connected through multiple connecting hub airports.

IAD to UST Flight Duration and Schedule

Nonstop flight time from IAD to UST is about 1 hours 32 minutes gate to gate. The route covers a distance of 659 miles (1,060 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include Baltimore (BWI).