IAD KIAD → SAL MSLP

Washington Dulles International Airport → Monseñor Óscar Arnulfo Romero International Airport

🇺🇸 Dulles, US → 🇸🇻 San Salvador (San Luis Talpa), SV

Departure Airport

Washington Dulles International Airport

ICAO Code:: KIAD
IATA Code:: IAD
City:: 🇺🇸 Dulles
Country:: US
Elevation:: 312 ft

Destination Airport

Monseñor Óscar Arnulfo Romero International Airport

ICAO Code:: MSLP
IATA Code:: SAL
City:: 🇸🇻 San Salvador (San Luis Talpa)
Country:: SV
Elevation:: 101 ft

7

Operators

3

Daily Flights

1903

Miles

4h 11m

Flight Duration

Route Map

Operating Airlines

Avianca ICAO: AVA • IATA: AV

Avianca El Salvador ICAO: TAI • IATA: TA

SalamAir ICAO: OMS • IATA: OV

Volaris El Salvador ICAO: VOS • IATA: N3

Avianca Costa Rica ICAO: LRC • IATA: LR

Volaris Costa Rica ICAO: VOC • IATA: Q6

Volaris ICAO: VOI • IATA: Y4

Airline	ICAO	IATA
Avianca	`AVA`	`AV`
Avianca El Salvador	`TAI`	`TA`
SalamAir	`OMS`	`OV`
Volaris El Salvador	`VOS`	`N3`
Avianca Costa Rica	`LRC`	`LR`
Volaris Costa Rica	`VOC`	`Q6`
Volaris	`VOI`	`Y4`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	93	17%
Tuesday	73	13%
Wednesday	82	15%
Thursday	71	13%
Friday	58	11%
Saturday	87	16%
Sunday	80	15%

Pattern Analysis

3 Daily Flights:

AVA581 AVA601 TAI581

Data Points: 544
API observations used to build this analysis

Weekdays: 377 flights
Weekend: 167 flights

Business Route More active on weekdays

All Flight Routes

7 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
Avianca `AVA` / `AV`	AVA581 AVA601	A20N	04:30 4:30 AM (Representative)	M T W T F S S	Dec 10, 2025	Active
Avianca Costa Rica `LRC` / `LR`	-	A20N	-	M T W T F S S	Oct 25, 2025	Active
Avianca El Salvador `TAI` / `TA`	TAI581	A20N	04:30 4:30 AM (Representative)	M T W T F S S	Dec 5, 2025	Active
SalamAir `OMS` / `OV`	-	A320	-	M T W T F S S	Nov 21, 2025	Active
Volaris `VOI` / `Y4`	-	A320	-	M T W T F S S	Sep 10, 2025	Active
Volaris El Salvador `VOS` / `N3`	-	A20N	-	M T W T F S S	Nov 21, 2025	Active
Volaris Costa Rica `VOC` / `Q6`	-	A20N	-	M T W T F S S	Sep 28, 2025	Active

Total Routes: 7

Active Routes: 7

Unique Airlines: 7

Aircraft Types: 7

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
04:30 4:30 AM	Avianca	`AVA`	`AV`
04:30 4:30 AM	Avianca El Salvador	`TAI`	`TA`

Time Information

Times are shown in the departure airport's local timezone (KIAD - America/New_York).

Total Departure Times: 2

Time Range:
04:30 - 04:30

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.