Home / Routes / KDCA → KSTL2,780 scheduled
DCA STL2h 10m

The route from Ronald Reagan Washington National Airport (KDCA) in Washington to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 2,780 scheduled flights on this route across 20 carriers. The most active operator is SWA (SWA). Average block time is 2h 14m. Departures average 41 minutes off schedule, with 58% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-700.

Scheduled
2,780
last 487 days
ADS-B observed
471
Airlines
20
Avg dep delay
41m
Late >15 min
58.3%
Cancel rate
2.88%

Airlines on this route

10 carriers · scheduled

Southwest Airlines Co
SWA · WN · 1,618 flights · avg 35m delay · 54.9% late
34 cancelled
American Airlines
AAL · AA · 1,144 flights · avg 49m delay · 63.5% late
46 cancelled
Netjets Aviation
EJA · 1I · 8 flights · avg 12m delay · 12.5% late
United Airlines
UAL · UA · 4 flights · avg 59m delay · 75.0% late
Jet Linx Aviation
JTL · JL · 1 flights · avg 6m delay · 0.0% late
Psa Airlines
JIA · OH · 1 flights · avg 8m delay · 0.0% late
Gojet Airlines
GJS · G7 · 1 flights · avg 21m delay · 100.0% late
Republic Airlines
RPA · YX · 1 flights · avg 145m delay · 100.0% late
Jetblue Airwaysoration
JBU · B6 · 1 flights · avg 3m delay · 0.0% late
Delta Air Lines
DAL · DL · 1 flights · avg 93m delay · 100.0% late

Recent observed flights

From ADS-B trace data

SWA3362N8602FB738
2026-09-03 20:43  →  2026-09-03 23:53  ·  3h 10m
Replay
RPA4776N418YXE75L
2026-09-03 12:51  →  2026-09-03 15:15  ·  2h 23m
Replay
JIA5629N538EGCRJ7
2026-09-02 20:58  →  2026-09-02 23:49  ·  2h 51m
Replay
SWA1678N467WNB737
2026-09-02 15:54  →  2026-09-02 17:46  ·  1h 52m
Replay
RPA4776N128HQE75L
2026-09-02 12:35  →  2026-09-02 14:52  ·  2h 17m
Replay
SWA391N8894QB38M
2026-09-02 11:51  →  2026-09-02 13:55  ·  2h 4m
Replay
JIA5451N543EACRJ7
2026-09-02 00:00  →  2026-09-02 02:08  ·  2h 8m
Replay
SWA288N9008B38M
2026-09-01 23:08  →  2026-09-02 00:58  ·  1h 50m
Replay
JIA5629N513AECRJ7
2026-09-01 19:56  →  2026-09-01 22:06  ·  2h 10m
Replay
SWA1678N961WNB737
2026-09-01 16:10  →  2026-09-01 18:08  ·  1h 58m
Replay

Codeshare partnerships

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

sells AAL 6
sells AAL 6
sells AAL 6
sells AAL 6
sells AAL 4
sells DAL 1
sells DAL 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-700
B737
40%
of flights
CANADAIR canadair CRJ-700
CRJ7
13%
of flights
CANADAIR canadair CRJ-900
CRJ9
13%
of flights
BOEING Boeing 737 MAX 8
B38M
11%
of flights
EMBRAER Embraer 175 long wing
E75L
8%
of flights
BOEING Boeing 737-800
B738
6%
of flights
AIRBUS Airbus A319
A319
5%
of flights
AIRBUS-BOMBARDIER Airbus A220-100
BCS1
0%
of flights

Looking for the return flight?

View KSTL → KDCA