Greenville/Greer/Spartanburg to Dulles (GSP–IAD) — Airlines, Schedules & Connections

GSP Airport Page →
384 mi airlines 48/wk
On-time Some delays Frequent delays
Flight Schedule 16 flights Verified 23m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
CM1204
CM Copa
E145
10:00 AM
EDT
11:37 AM
EDT
1h 37m
M T W T F S S
Prices
UA4958
UA United
ERJ
10:00 AM
EDT
11:37 AM
EDT
1h 37m
M T W T F S S
Prices
UA4555
UA United
CR5
10:33 AM
EDT
12:06 PM
EDT
1h 33m
M T W T F S S
Prices
UA4392
UA United
CR5
10:33 AM
EDT
12:06 PM
EDT
1h 33m
M T W T F S S
Prices
UA4310
UA United
ERJ
10:33 AM
EDT
12:06 PM
EDT
1h 33m
M T W T F S S
Prices
UA4531
UA United
CR5
2:50 PM
EDT
4:24 PM
EDT
1h 34m
M T W T F S S
Prices
UA4959
UA United
E145
2:51 PM
EDT
4:26 PM
EDT
1h 35m
M T W T F S S
Prices
AC4726
AC Air Canada
ERJ
7:42 PM
EDT
9:20 PM
EDT
1h 38m
M T W T F S S
Prices
UA4313
UA United
ERJ
7:42 PM
EDT
9:20 PM
EDT
1h 38m
M T W T F S S
Prices
UA4413
UA United
CR5
8:15 AM
EDT
9:55 AM
EDT
1h 40m
M T W T F S S
Prices
UA4557
UA United
CR5
8:15 AM
EDT
9:55 AM
EDT
1h 40m
M T W T F S S
Prices
UA4239
UA United
ERJ
8:15 AM
EDT
9:55 AM
EDT
1h 40m
M T W T F S S
Prices
UA4513
UA United
CR5
12:35 PM
EDT
2:10 PM
EDT
1h 35m
M T W T F S S
Prices
UA4962
UA United
E145
1:13 PM
EDT
3:06 PM
EDT
1h 53m
M T W T F S S
Prices
CM1282
CM Copa
ERJ
5:45 PM
EDT
7:28 PM
EDT
1h 43m
M T W T F S S
Prices
UA4963
UA United
ERJ
7:42 PM
EDT
9:13 PM
EDT
1h 31m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Greenville/Greer/Spartanburg to Dulles
3 carriers, 48 flights/week nonstop.
3 Airlines 48 Flights/wk 384 mi 1h 33m nonstop 42 1-stop hubs

GSP–IAD is served by 3 airlines with nonstop service. United Airlines, Air Canada and Copa Airlines lead the route. The flight covers 384 miles in approximately 1h 33m. Beyond nonstop, 42 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop GSP–IAD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 34 CR5, E145, ERJ 1h33-1h38 84% Star Alliance
AC Air Canada 7 ERJ 1h38 84% Star Alliance
CM Copa Airlines 7 E145 1h37 84% Star Alliance
Aircraft on this route
CR5 Bombardier CRJ-550 – UA
E145 Embraer ERJ-145 – CM, UA
ERJ Embraer ERJ-135/140/145 – AC, UA
Alliance coverage
Star Alliance: AC + CM + UA (48 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, GSP to IAD direction.
Mon
7
flights
Tue
8
flights
Wed
7
flights
Thu
7
flights
Fri
6
flights
Sat
7
flights
Sun
6
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
9
Nonstop flights
48
Outbound / wk
33
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GSP to IAD.
1-STOP
One-Stop Connections
42
Hubs
~3h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,821
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
GSP → IAD
84%
Generally reliable. Most flights run on time.
Departing
84%
Arriving
69%
Return
IAD → GSP
48%
Frequent delays expected. Consider flexible booking.
Departing
48%
Arriving
60%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSP delays → IAD delays →

Other ways to reach Dulles from Greenville/Greer/Spartanburg

Nearby airports with service to Washington Dulles International Airport.
Metric GSP→IAD AVL→IAD CLT→IAD
Distance from GSP 42 mi 75 mi
Nonstop airlines 3 2 8
Weekly flights 48 5 151
Flight time 1h 33m 1h 29m 0h 51m
Departure OTP 84%
Airports within 200 miles of GSP with service to Washington Dulles International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Dulles is 0 hours the same as Greenville/Greer/Spartanburg.
GSP: EDT · IAD: EDT

When it's 6:00 PM in Greenville/Greer/Spartanburg, it's 6:00 PM in Dulles.
Distance & Flight Time
384 mi / 618 km
Nonstop flight time is approximately 1h 33m to 1h 38m.
Getting from IAD

Silver Line Metro runs from Washington Dulles Airport station to Metro Center in about 65 minutes (~$7). The route bypasses I-66 and I-495 congestion entirely. Washington Flyer coach also runs to Wiehle-Reston East station ($6, 15 min) for Metro connection.Taxis and ride-shares to downtown DC cost $55–80 and take 35–55 minutes depending on traffic. Car rental facilities are on-site. Dulles is 27 miles west of the Capitol; it is farther than either DCA or BWI from central DC.

Dulles Climate

Humid continental climate. Summers are hot and muggy (30–36°C) with frequent afternoon thunderstorms that cause delays June through August. Winters bring cold temperatures (−3 to 5°C) with snow and ice. The Virginia suburbs accumulate more snow than downtown DC, and ice storms are the primary disruption risk.

Dulles sits at higher elevation in Virginia's piedmont and sees more winter precipitation than DCA. Spring and fall are variable. Snowfall is possible into April. Thunderstorms begin from April through May.

GSP–IAD Quick Facts

Key statistics for the Greenville/Greer/Spartanburg to Dulles route.
Route details
Distance384 mi / 618 km
Flight time1h 33m to 1h 38m
Time difference0 hours
Airlines (nonstop)3
Weekly flights48 out / 33 return
1-stop connections42 hubs
Origin: GSP
IATA / ICAOGSP / KGSP
TimezoneAmerica/Kentucky/Monticello
Passengers/yr2.8M
Elevation964 ft / 294 m
Destination: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m

Frequently Asked Questions

Common questions about GSP to IAD flights.
Nonstop flights from Greenville-Spartanburg International Airport to Washington Dulles International Airport take approximately 1h 33m to 1h 38m. The route covers 384 miles.
3 airlines operate nonstop service: Air Canada, Copa Airlines and United Airlines.
There are approximately 48 nonstop flights per week from GSP to IAD. The return direction has about 33 weekly flights.
Yes, 1-stop connections are available through USA, TRI, RIC, BWI, PDK, CHS, TEB, JAX, MDW, ORL, SFB, BOS, MSY, PBI, APF, MCI, MSP, HOU, PIE, SLC, PHL, SNA, SAN, BDL, CLT, ATL, JWN, ORD, BNA, PVD, DTW, EWR, LGA, MIA, MCO, IAH, FLL, RSW, TPA, DFW, DEN and SRQ. These options provide additional schedule flexibility.
Yes, return flights from IAD to GSP are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AVL, CLT and CAE. 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 GSP to IAD

Greenville-Spartanburg International Airport (GSP) and Washington Dulles International Airport (IAD) are connected by nonstop service from Air Canada, Copa Airlines and United Airlines. With 48 weekly departures, this is a heavily served route.

GSP to IAD Flight Duration and Schedule

Nonstop flight time from GSP to IAD ranges from 1 hours 33 minutes to 1 hours 38 minutes. The route covers a distance of 384 miles (618 km). There are approximately 48 weekly flights outbound and 33 return, totaling 81 flights per week in both directions.

Connecting Options and Alternatives

42 one-stop connections are available, with the fastest taking approximately 3 hours via USA. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Asheville (AVL), Charlotte (CLT) and Columbia (CAE).