Dulles to Gulfport (IAD–GPT) — Airlines, Schedules & Connections

IAD Airport Page →
884 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 26 1-stop flights Verified 1mo ago
Also flown by charter / private operators.
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: May 2026.

✦ 1-Stop connections via 10 hubs
ATL Atlanta 4h 4m AFAMCM → AFAMDL Atlanta (ATL) to Gulfport flights
CLT Charlotte 4h 42m AAACAT → AA Charlotte (CLT) to Gulfport flights
IAH Houston 5h 43m AVAZCA → ACCMUA Houston (IAH) to Gulfport flights
DFW Dallas-Fort Worth 5h 52m AAASAT → AAGFQF Dallas-Fort Worth (DFW) to Gulfport flights
MCO Orlando 6h 3m ADAVAZ → MX Orlando (MCO) to Gulfport flights
LAS Las Vegas 9h 41m AZEJAET → MX Las Vegas (LAS) to Gulfport flights
TPA Tampa 14h 17m AVAZCM → MX Tampa (TPA) to Gulfport flights
CMH Columbus ~4h 51m ACAVCM → Columbus (CMH) to Gulfport flights
RIC Richmond ~4h 52m ACAVCM → SY Richmond (RIC) to Gulfport flights
GSO Greensboro ~4h 57m ACAVUA → Greensboro (GSO) to Gulfport flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dulles to Gulfport
Connecting service available through multiple hubs.
1 Airlines 884 mi 2h 37m nonstop -1h behind

IAD–GPT had nonstop service from Sun Country Airlines, last on the schedule in May 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 884 miles in 2h 37m.

Also explore IAD Routes GPT Routes IAD Live Flights GPT Live Flights IAD Delays GPT Delays
All flights from Gulfport (GPT) Gulfport to Dulles flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop IAD–GPT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SY Sun Country Airlines 0 – – 100% – –
Alliance coverage
Unaffiliated: SY (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 GPT.
1-STOP
One-Stop Connections
26
Hubs
~4h
Fastest
~14h
Longest
ATL ~4h 4m CLT ~4h 42m CMH ~4h 51m RIC ~4h 52m GSO ~4h 57m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
620
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 → GPT
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
Return
GPT → IAD
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays → GPT delays →
Alternatives

Other ways to reach Gulfport from Dulles

Nearby airports with service to Gulfport Biloxi International Airport.
Metric IAD→GPT BWI→GPT RIC→GPT
Distance from IAD – 45 mi 100 mi
Nonstop airlines – 3 1
Weekly flights – – 1
Flight time 2h 37m 2h 35m 2h 15m
Departure OTP 100% – –
Baltimore (BWI) to Gulfport flights · Richmond (RIC) to Gulfport flights
Airports within 200 miles of IAD with service to Gulfport Biloxi International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Gulfport is 1 hour behind Dulles.
IAD: EDT · GPT: CDT

When it's 6:00 PM in Dulles, it's 5:00 PM in Gulfport.
Distance & Flight Time
884 mi / 1,422 km
Nonstop flight time is approximately 2h 37m 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–GPT Quick Facts

Key statistics for the Dulles to Gulfport route.
Route details
Distance884 mi / 1,422 km
Flight time2h 37m
Time difference-1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: GPT
Full nameGulfport Biloxi International Airport
IATA / ICAOGPT / KGPT
TimezoneAmerica/Chicago
Passengers/yr0.8M
Elevation28 ft / 9 m
FAQ

Frequently Asked Questions

Common questions about IAD to GPT flights.
Nonstop flights from Washington Dulles International Airport to Gulfport Biloxi International Airport take about 2h 37m gate to gate. The route covers 884 miles.
1 airline operated the nonstop from IAD to GPT: Sun Country Airlines. The last scheduled nonstop was in May 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 May 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 37m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hartsfield Jackson Atlanta, Charlotte Douglas and George Bush Intercontinental.
Gulfport is 1 hour behind Dulles.
Yes, return flights from GPT to IAD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BWI and 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 GPT

Washington Dulles International Airport (IAD) and Gulfport Biloxi International Airport (GPT) had nonstop service from Sun Country Airlines, last on the schedule in May 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 GPT Flight Duration and Schedule

Nonstop flight time from IAD to GPT is about 2 hours 37 minutes gate to gate. The route covers a distance of 884 miles (1,422 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Charlotte Douglas and George Bush Intercontinental. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Baltimore (BWI) and Richmond (RIC).