Home / Routes / KIAD → KSAN1,976 scheduled
IAD SAN5h 8m

The route from Washington Dulles International Airport (KIAD) in Washington, DC to San Diego International Airport (KSAN) in San Diego. SkyMeter tracks roughly 1,976 scheduled flights on this route across 10 carriers. The most active operator is UAL (UAL). Average block time is 4h 41m. Departures average 31 minutes off schedule, with 56% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
1,976
last 543 days
ADS-B observed
257
Airlines
10
Avg dep delay
31m
Late >15 min
56.2%
Cancel rate
0.25%

Airlines on this route

19 carriers · scheduled

United Airlines
UAL · UA · 1,435 flights · avg 30m delay · 54.1% late
3 cancelled
Alaska Airlines
ASA · AS · 502 flights · avg 34m delay · 62.9% late
2 cancelled
Netjets Aviation
EJA · 1I · 13 flights · avg 18m delay · 30.8% late
Flexjet
LXJ · LXJ · 6 flights · avg 84m delay · 83.3% late
Global Crossing Airlines
GXA · G6 · 4 flights · avg 44m delay · 75.0% late
Vja
VJA · 2 flights · avg 8m delay · 0.0% late
Executive Jet Management
EJM · EJM · 2 flights · avg 60m delay · 50.0% late
Ventura Air Services
VNT · 1 flights · avg 27m delay · 100.0% late
Nxt Jet
KPO · 1 flights · avg 10m delay · 0.0% late
Sc Aviation
COL · 1 flights · avg —m delay · 0.0% late
Wup
WUP · 1 flights · avg 36m delay · 100.0% late
Sunset Aviation
TWY · 1 flights · avg —m delay · 0.0% late
Sunset Aviation
TWY · TWY · 1 flights · avg 58m delay · 100.0% late
Jag
JAG · AS · 1 flights · avg 24m delay · 100.0% late
Fltplan
DCM · 1 flights · avg 10m delay · 0.0% late

Recent observed flights

From ADS-B trace data

UAL2163N38454B739
2026-10-27 16:42  →  2026-10-27 21:52  ·  5h 9m
Replay
ASA201N478ASB739
2026-10-25 23:43  →  2026-10-26 04:47  ·  5h 4m
Replay
UAL2163N68801B739
2026-10-25 16:38  →  2026-10-25 21:43  ·  5h 4m
Replay
ASA201N423ASB739
2026-10-24 23:17  →  2026-10-25 04:25  ·  5h 8m
Replay
UAL2163N39423B739
2026-10-24 16:31  →  2026-10-24 21:46  ·  5h 15m
Replay
ASA201N464ASB739
2026-10-23 23:24  →  2026-10-24 04:34  ·  5h 10m
Replay
UAL2054N17565B39M
2026-10-23 22:12  →  2026-10-24 04:00  ·  5h 48m
Replay
UAL2163N27520B39M
2026-10-23 16:30  →  2026-10-23 21:36  ·  5h 5m
Replay
UAL1930N64321A21N
2026-10-23 13:35  →  2026-10-23 18:44  ·  5h 8m
Replay
ASA201N974AKB39M
2026-10-23 00:00  →  2026-10-23 04:58  ·  4h 57m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 359
sells ASA 356
sells ASA 353
sells UAL 338
sells UAL 326
sells ASA 323
sells UAL 40
sells JAG 1
sells JAG 1
sells JAG 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737 MAX 9
B39M
61%
of flights
BOEING Boeing 737-900
B739
24%
of flights
AIRBUS Airbus A321 Neo
A21N
8%
of flights
AIRBUS Airbus A319
A319
1%
of flights
BOEING Boeing 737-800
B738
1%
of flights
BOEING Boeing 737 MAX 8
B38M
0%
of flights
CESSNA Cessna Citation Longitude
C700
0%
of flights
GULFSTREAM AEROSPACE Gulfstream V
GLF5
0%
of flights

Looking for the return flight?

View KSAN → KIAD