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EY
Etihad Airways
~15h 6m
UA
United Airlines
~11h 25m
ET
Ethiopian Airlines
~15h 19m
UA
United Airlines
~1h 10m
UA
United Airlines
~3h 51m
RJ
Royal Jordanian
~12h 47m
KL
KLM
UA
United Airlines
~8h 27m
UA
United Airlines
~7h 24m
G4
Allegiant Air
~1h 16m
G4
Allegiant Air
UA
United Airlines
~3h 10m
UA
United Airlines
~8h 51m
CA
Air China
~14h 45m
MX
Breeze Airways
1–2×/week
~1h 10m
AV
Avianca
~5h 24m
UA
United Airlines
~1h 21m
UA
United Airlines
1–2×/week
~4h 9m
9X
Southern Airways Express
~56m
UA
United Airlines
~49m
UA
United Airlines
~4h 50m
UA
United Airlines
~1h 5m
UA
United Airlines
~1h 25m
MS
EgyptAir
~12h 32m
UA
United Airlines
WS
WestJet
~4h 31m
UA
United Airlines
~3h 18m
UA
United Airlines
3–4×/week
~16h 52m
AT
Royal Air Maroc
Daily
~8h 23m
UA
United Airlines
Daily
~1h 25m
AA
American Airlines
UA
United Airlines
~1h 10m
UA
United Airlines
~3h 49m
UA
United Airlines
~40m
UA
United Airlines
~1h 43m
UA
United Airlines
~1h 18m
UA
United Airlines
~1h 6m
UA
United Airlines
~1h 20m
UA
United Airlines
~1h 7m
SK
SAS
~8h 53m
UA
United Airlines
~1h 15m
WN
Southwest Airlines
UA
United Airlines
~3h 29m
DL
Delta Air Lines
UA
United Airlines
~1h 17m
QR
Qatar Airways
~14h 46m
EK
Emirates
~15h 4m
EI
Aer Lingus
UA
United Airlines
~7h 30m
9X
Southern Airways Express
~51m
UA
United Airlines
~3h 44m
UA
United Airlines
Daily
~7h 39m
F9
Frontier Airlines
UA
United Airlines
~2h 22m
UA
United Airlines
Daily
~2h 21m
LH
Lufthansa
UA
United Airlines
~8h 54m
UA
United Airlines
~8h 55m
UA
United Airlines
~3h 21m
UA
United Airlines
~1h
UA
United Airlines
~1h 18m
AV
AVIANCA
UA
United Airlines
Daily
~4h 20m
UA
United Airlines
~2h 12m
UA
United Airlines
~42m
UA
United Airlines
~1h 10m
UA
United Airlines
~3h 45m
UA
United Airlines
~10h 25m
UA
United Airlines
~2h 57m
UA
United Airlines
~1h 44m
UA
United Airlines
~1h 29m
TK
Turkish Airlines
~11h 15m
UA
United Airlines
~1h 1m
UA
United Airlines
~4h 6m
G4
Allegiant Air
UA
United Airlines
~1h 48m
SV
Saudia
~14h 5m
UA
United Airlines
~45m
UA
United Airlines
~2h 24m
UA
United Airlines
~2h 37m
G4
Allegiant Air
UA
United Airlines
~1h 22m
UA
United Airlines
~11h 43m
9X
Southern Airways Express
~43m
F9
Frontier Airlines
UA
United Airlines
Multiple daily
~4h 45m
TP
TAP Air Portugal
UA
United Airlines
~7h 54m
ET
Ethiopian Airlines
~11h 32m
AA
American Airlines
UA
United Airlines
~5h 13m
UA
United Airlines
~1h 26m
UA
United Airlines
~48m
LF
Contour Aviation
~1h 39m
IB
Iberia
UA
United Airlines
~8h 21m
UA
United Airlines
~1h 22m
AM
Aeromexico
UA
United Airlines
~4h 21m
UA
United Airlines
~2h 24m
UA
United Airlines
~2h 13m
UA
United Airlines
Daily
~3h 25m
AC
Air Canada
UA
United Airlines
~1h 31m
UA
United Airlines
~47m
LH
Lufthansa
UA
United Airlines
~9h 16m
UA
United Airlines
~1h 16m
G4
Allegiant Air
UA
United Airlines
~1h 37m
UA
United Airlines
~2h 29m
UA
United Airlines
~2h 28m
DL
Delta Air Lines
~58m
UA
United Airlines
~58m
UA
United Airlines
~56m
UA
United Airlines
~9h 11m
UA
United Airlines
~49m
MX
Breeze Airways
~1h 21m
UA
United Airlines
~4h 23m
F9
Frontier Airlines
UA
United Airlines
~2h 4m
UA
United Airlines
~1h 26m
UA
United Airlines
~5h
AF
Air France
UA
United Airlines
~8h 27m
UA
United Airlines
~47m
WN
Southwest Airlines
UA
United Airlines
~4h 32m
UA
United Airlines
~53m
LF
Contour Aviation
~1h 25m
UA
United Airlines
~1h 31m
UA
United Airlines
~5h 17m
UA
United Airlines
~1h 16m
UA
United Airlines
~3h 2m
MX
Breeze Airways
~4h 15m
UA
United Airlines
Daily
~3h 37m
G4
Allegiant Air
~2h 18m
UA
United Airlines
~1h 47m
UA
United Airlines
~58m
FI
Icelandair
UA
United Airlines
~6h 16m
UA
United Airlines
~42m
SV
Saudia
~14h 24m
UA
United Airlines
~52m
UA
United Airlines
~1h 6m
AZ
ITA Airways
UA
United Airlines
~9h 46m
UA
United Airlines
~5h 21m
DL
Delta Air Lines
UA
United Airlines
~4h 16m
UA
United Airlines
~3h 18m
AS
Alaska Airlines
UA
United Airlines
~5h 8m
UA
United Airlines
~5h 29m
UA
United Airlines
~4h 43m
UA
United Airlines
~3h 45m
G4
Allegiant Air
~2h 15m
G4
Allegiant Air
UA
United Airlines
~1h 34m
YP
Air Premia
KE
Korean Air
~14h 49m
UA
United Airlines
~3h 58m
MX
Breeze Airways
UA
United Airlines
~1h 32m
UA
United Airlines
~11h 8m
UA
United Airlines
~1h 56m
UA
United Airlines
~46m
UA
United Airlines
~1h 7m
UA
United Airlines
~10h 18m
F9
Frontier Airlines
UA
United Airlines
~2h 11m
BR
EVA Air
~16h 42m
UA
United Airlines
~12h 39m
CM
Copa Airlines
~4h 46m
NH
ANA
UA
United Airlines
~14h 28m
AC
Air Canada
PD
Porter Airlines
~1h 12m
AC
Air Canada
UA
United Airlines
~1h 13m
UA
United Airlines
~1h 42m
G4
Allegiant Air
~2h 6m
UA
United Airlines
~5h 19m
UA
United Airlines
~9h 31m
MX
Breeze Airways
~2h 9m
OS
Austrian Airlines
~9h 41m
UA
United Airlines
~2h 17m
UA
United Airlines
~53m
9X
Southern Airways Express
~50m
SN
Brussels Airlines
UA
United Airlines
~8h 31m
LX
SWISS
UA
United Airlines
~9h 3m
Cheapest current round-trip fares from IAD .
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About IAD
Washington Dulles International (IAD) is an airport in Dulles, USA serving 163 nonstop destinations across 50 countries. The largest operators are United Airlines, Allegiant Air and Delta Air Lines. On-time performance is 83.7% based on the most recent BTS data (arrivals not delayed 15+ minutes). Updated 31 August 2026.
Frequently asked questions
How many nonstop destinations does IAD have?
IAD (Washington Dulles International) serves 163 nonstop destinations across 50 countries.
Which airlines fly nonstop from IAD?
Airlines flying nonstop from IAD include Etihad Airways, United Airlines, Ethiopian Airlines, Royal Jordanian, KLM, Allegiant Air, Delta Air Lines, Frontier Airlines, Air China, Breeze Airways and 37 more.
What is the on-time performance at IAD?
IAD has an on-time performance rate of 83.7%, based on the most recent BTS data covering arrivals not delayed 15 minutes or more.
What is the ICAO code for IAD?
The ICAO code for IAD (Washington Dulles International) is KIAD.
ICAO
KIAD
Route data
updated 15 days ago
AA
American Airlines
F9
Frontier Airlines
UA
United Airlines
DL
Delta Air Lines
SY
Sun Country Airlines
AV
AVIANCA
N3
Volaris El Salvador
