Dulles to Blountville (IAD–TRI) — Airlines, Schedules & Connections

IAD Airport Page →
320 mi airlines charter/private 2/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 1h ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
MX915
MX Mexicana
BCS3
2:52 PM
EDT
4:22 PM
EDT
1h 30m
M T W T F S S
Prices
MX914
MX Mexicana
223
12:47 PM
EDT
2:12 PM
EDT
1h 25m
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 8 hubs
ATL Atlanta 3h 51m AFAMCM AFAMDL Atlanta (ATL) to Blountville flights
CLT Charlotte 4h 6m AAACAT AA Charlotte (CLT) to Blountville flights
ORD Chicago 6h 15m ACAVAZ AAUA Chicago (ORD) to Blountville flights
DFW Dallas-Fort Worth 6h 44m AAASAT AAQR Dallas-Fort Worth (DFW) to Blountville flights
PIE Pinellas Park 13h 23m DL G4 Pinellas Park (PIE) to Blountville flights
MCO Orlando 13h 29m ADAVAZ MX Orlando (MCO) to Blountville flights
RIC Richmond ~3h 32m ACAVCM Richmond (RIC) to Blountville flights
SFB Orlando ~5h 2m G4 Orlando (SFB) to Blountville flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Dulles to Blountville
1 carrier, 2 flights/week nonstop.
1 Airlines 320 mi 1h 30m nonstop

IAD–TRI is served by 1 airline with nonstop service. Mexicana leads the route. The flight covers 320 miles in approximately 1h 30m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop IAD–TRI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
MX Mexicana 2 BCS3 1h30 56%
Aircraft on this route
BCS3 Airbus A220-300 – MX
Alliance coverage
Unaffiliated: MX (2 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 TRI direction.
Mon
1
flight
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
1
flight
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
2
Outbound / wk
3
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to TRI.
1-STOP
One-Stop Connections
8
Hubs
~3h
Fastest
~13h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
569
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
IAD → TRI
56%
Frequent delays expected. Consider flexible booking.
Departing
56%
Return
TRI → IAD
81%
Generally reliable. Most flights run on time.
Arriving
81%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →

Other ways to reach Blountville from Dulles

Nearby airports with service to Tri-Cities Regional TN/VA Airport.
Metric IAD→TRI RIC→TRI
Distance from IAD 100 mi
Nonstop airlines 1 1
Weekly flights 2
Flight time 1h 30m 0h 55m
Departure OTP 56%
Airports within 200 miles of IAD with service to Tri-Cities Regional TN/VA Airport.

Travel Essentials

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

When it's 6:00 PM in Dulles, it's 6:00 PM in Blountville.
Distance & Flight Time
320 mi / 515 km
Nonstop flight time is approximately 1h 30m 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–TRI Quick Facts

Key statistics for the Dulles to Blountville route.
Route details
Distance320 mi / 515 km
Flight time1h 30m
Time difference0 hours
Airlines (nonstop)1
Weekly flights2 out / 3 return
1-stop connectionsAvailable
Origin: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: TRI
IATA / ICAOTRI / KTRI
TimezoneAmerica/New_York
Passengers/yr0.5M
Elevation1,519 ft / 463 m

Frequently Asked Questions

Common questions about IAD to TRI flights.
Nonstop flights from Washington Dulles International Airport to Tri-Cities Regional TN/VA Airport take about 1h 30m gate to gate. The route covers 320 miles.
1 airline operates flights from IAD to TRI: Mexicana.
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 Hartsfield Jackson Atlanta, Charlotte Douglas and Chicago O'Hare.
Yes, return flights from TRI to IAD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include RIC. 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 TRI

Washington Dulles International Airport (IAD) and Tri-Cities Regional TN/VA Airport (TRI) are connected by nonstop service from Mexicana. With 2 weekly departures, this is a regularly served route.

IAD to TRI Flight Duration and Schedule

Nonstop flight time from IAD to TRI is about 1 hours 30 minutes gate to gate. The route covers a distance of 320 miles (515 km). There are approximately 2 weekly flights outbound and 3 return, totaling 5 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Charlotte Douglas and Chicago O'Hare. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Richmond (RIC).