Dulles to Spokane (IAD–GEG) — Airlines, Schedules & Connections

IAD Airport Page →
2,077 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 1h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
G44902
G4 Allegiant
320
6:06 PM
EDT
8:37 PM
PDT
5h 31m
—
M T W T F S S
Prices
✓
←
G44901
G4 Allegiant
9:16 AM
PDT
4:40 PM
EDT
4h 24m
—
M T W T F S S
Prices

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 Spokane
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 2,077 mi 5h 31m nonstop -3h behind 36 1-stop hubs

IAD–GEG is served by 1 airline with nonstop service. Allegiant Air leads the route. The flight covers 2,077 miles in approximately 5h 31m. Beyond nonstop, 36 hubs offer 1-stop connections.

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

Airline Landscape

All carriers operating nonstop IAD–GEG service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
G4 Allegiant Air 1 320 5h31 100% – –
Aircraft on this route
320 Airbus A320 – G4
Alliance coverage
Unaffiliated: G4 (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, IAD to GEG direction.
Mon
0
flights
Tue
0
flights
Wed
1
flight
Thu
0
flights
Fri
0
flights
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
1
Outbound / wk
1
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to GEG.
1-STOP
One-Stop Connections
36
Hubs
~5h
Fastest
~33h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,182
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
-3h
Spokane is 3 hours behind Dulles.
IAD: EDT · GEG: PDT

When it's 6:00 PM in Dulles, it's 3:00 PM in Spokane.
Distance & Flight Time
2,077 mi / 3,343 km
Nonstop flight time is approximately 5h 31m.
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–GEG Quick Facts

Key statistics for the Dulles to Spokane route.
Route details
Distance2,077 mi / 3,343 km
Flight time5h 31m
Time difference-3 hours
Airlines (nonstop)1
Weekly flights1 out / 1 return
1-stop connections36 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: GEG
Full nameSpokane International Airport
IATA / ICAOGEG / KGEG
TimezoneAmerica/Los_Angeles
Passengers/yr4.1M
Elevation2,376 ft / 724 m
FAQ

Frequently Asked Questions

Common questions about IAD to GEG flights.
Nonstop flights from Washington Dulles International Airport to Spokane International Airport take approximately 5h 31m. The route covers 2,077 miles.
1 airline operates nonstop service: Allegiant Air.
There are approximately 1 nonstop flights per week from IAD to GEG. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through DAL, FSD, PIT, YYZ, YXX, SDF, MEM, BFI, PSC, BUR, CLD, YVR, SJC, HOU, MRY, OAK, JFK, SNA, SLC, MSP, SMF, HNL, ORD, ATL, SEA, LAS, IAH, PDX, SAN, DEN, PHX, SFO, LAX, DFW, BZN and HND. These options provide additional schedule flexibility.
Spokane is 3 hours behind Dulles.
Yes, return flights from GEG to IAD are available. Use the direction toggle at the top to view the return schedule.
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 GEG

Washington Dulles International Airport (IAD) and Spokane International Airport (GEG) are connected by nonstop service from Allegiant Air. With 1 weekly departures, this is a regularly served route.

IAD to GEG Flight Duration and Schedule

Nonstop flight time from IAD to GEG ranges from 5 hours 31 minutes. The route covers a distance of 2,077 miles (3,343 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

36 one-stop connections are available, with the fastest taking approximately 5 hours via DAL. Two-stop connections are also available via intermediate hubs.