Dulles to Sioux Falls (IAD–FSD) — Airlines, Schedules & Connections

IAD Airport Page →
1,049 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 28 1-stop flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dulles to Sioux Falls
Connecting service available through multiple hubs.
1 Airlines 1,049 mi 2h 30m nonstop -1h behind 28 1-stop hubs

IAD–FSD is served by 1 airline with nonstop service. TWY leads the route. The flight covers 1,049 miles in approximately 2h 30m. Beyond nonstop, 28 hubs offer 1-stop connections.

Also explore IAD Routes FSD Routes IAD Live Flights FSD Live Flights IAD Delays FSD Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop IAD–FSD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TWY TWY 0 – – 78% – –
Alliance coverage
Unaffiliated: TWY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to FSD.
1-STOP
One-Stop Connections
28
Hubs
~4h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
892
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.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Dulles, it's 5:00 PM in Sioux Falls.
Distance & Flight Time
1,049 mi / 1,688 km
Nonstop flight time is approximately 2h 30m.
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–FSD Quick Facts

Key statistics for the Dulles to Sioux Falls route.
Route details
Distance1,049 mi / 1,688 km
Flight time2h 30m
Time difference-1 hour
Airlines (nonstop)1
1-stop connections28 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: FSD
Full nameSioux Falls Regional Airport
IATA / ICAOFSD / KFSD
TimezoneAmerica/Chicago
Passengers/yr1.4M
Elevation1,429 ft / 436 m
FAQ

Frequently Asked Questions

Common questions about IAD to FSD flights.
Nonstop flights from Washington Dulles International Airport to Sioux Falls Regional Airport take approximately 2h 30m. The route covers 1,049 miles.
1 airline operates nonstop service: TWY.
Yes, 1-stop connections are available through DSM, ENW, MDW, OKC, SDF, IND, PVD, CLT, SAV, BOS, SFB, PIE, MCO, PGD, RSW, SLC, SNA, GEG, MSP, ATL, ORD, KOA, BNA, DEN, PHX, DFW, FLL and LAS. These options provide additional schedule flexibility.
Sioux Falls is 1 hour behind Dulles.
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 FSD

Washington Dulles International Airport (IAD) and Sioux Falls Regional Airport (FSD) are connected by nonstop service from TWY.

IAD to FSD Flight Duration and Schedule

Nonstop flight time from IAD to FSD ranges from 2 hours 30 minutes. The route covers a distance of 1,049 miles (1,688 km).

Connecting Options and Alternatives

28 one-stop connections are available, with the fastest taking approximately 4 hours via DSM. Two-stop connections are also available via intermediate hubs.