Home / Routes / KIAD → KSLC846 scheduled
IAD SLC4h 28m

The route from Washington Dulles International Airport (KIAD) in Washington, DC to Salt Lake City International Airport (KSLC) in Salt Lake City. SkyMeter tracks roughly 846 scheduled flights on this route across 18 carriers. The most active operator is DAL (DAL). Average block time is 4h 36m. Departures average 28 minutes off schedule, with 48% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
846
last 494 days
ADS-B observed
163
Airlines
18
Avg dep delay
28m
Late >15 min
48.2%
Cancel rate
0.59%

Airlines on this route

19 carriers · scheduled

Delta Air Lines
DAL · DL · 397 flights · avg 23m delay · 27.0% late
4 cancelled
United Airlines
UAL · UA · 381 flights · avg 35m delay · 72.4% late
1 cancelled
Netjets Aviation
EJA · 1I · 14 flights · avg 17m delay · 42.9% late
Vja
VJA · 13 flights · avg 24m delay · 23.1% late
Flexjet
LXJ · LXJ · 13 flights · avg 38m delay · 69.2% late
· VJA · 8 flights · avg 0m delay · 0.0% late
Baker Aviation
KOW · 3 flights · avg 10m delay · 0.0% late
Executive Jet Management
EJM · EJM · 3 flights · avg 22m delay · 66.7% late
Jet Linx Aviation
JTL · JL · 2 flights · avg 26m delay · 100.0% late
Wup
WUP · 2 flights · avg 10m delay · 0.0% late
Baker Aviation
KOW · KOW · 2 flights · avg 51m delay · 50.0% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 1 flights · avg —m delay · 0.0% late
Nxt Jet
KPO · 1 flights · avg 10m delay · 0.0% late
Breeze Airways
MXY · MX · 1 flights · avg 36m delay · 100.0% late
Longhorn Aviation
CBC · 1 flights · avg 10m delay · 0.0% late

Recent observed flights

From ADS-B trace data

DAL432N3739PB738
2026-09-05 10:51  →  2026-09-05 15:16  ·  4h 24m
Replay
DAL432N387DAB738
2026-09-04 11:01  →  2026-09-04 15:24  ·  4h 23m
Replay
N781MMN781MME550
2026-09-02 20:44  →  2026-09-03 01:34  ·  4h 49m
Replay
LXJ426N426FXE545
2026-09-02 13:45  →  2026-09-02 18:36  ·  4h 50m
Replay
DAL432N398DAB738
2026-09-02 10:58  →  2026-09-02 15:21  ·  4h 22m
Replay
DAL432N373DAB738
2026-09-01 10:55  →  2026-09-01 15:08  ·  4h 12m
Replay
DAL432N3750DB738
2026-08-31 10:56  →  2026-08-31 15:35  ·  4h 38m
Replay
UAL2410N494UAA320
2026-08-30 23:01  →  2026-08-31 03:47  ·  4h 46m
Replay
DAL432N3742CB738
2026-08-30 10:59  →  2026-08-30 15:16  ·  4h 16m
Replay
UAL2410N473UAA320
2026-08-29 21:57  →  2026-08-30 02:39  ·  4h 41m
Replay

Codeshare partnerships

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

sells DAL 343
sells UAL 258
sells DAL 224
sells DAL 48
sells DAL 1
sells DAL 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-800
B738
56%
of flights
BOEING Boeing 737-700
B737
17%
of flights
AIRBUS Airbus A320
A320
5%
of flights
BOEING Boeing 737 MAX 8
B38M
5%
of flights
BOEING Boeing 737 MAX 9
B39M
4%
of flights
BOEING Boeing 737-900
B739
3%
of flights
GULFSTREAM AEROSPACE Gulfstream IV/G400
GLF4
3%
of flights
EMBRAER Embraer EMB-545 Legacy 450
E545
2%
of flights

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