Flight Status & Tracker

SWA1921

SOUTHWEST AIRLINES CO · SAT → HOU · Last tracked Sep 26, 2026

SWA1921 is a flight number operated by SOUTHWEST AIRLINES CO between San Antonio International Airport (KSAT) and William P Hobby Airport (KHOU). SkyMeter last tracked SWA1921 on September 26, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 0h 56m. SkyMeter has observed 84 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
84
last 90 days
⏱
AVG DURATION
56m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
12 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KSAT → KHOU
19
avg 43m · San Antonio → William P Hobby
PHNL → PHLI
13
avg 30m · Daniel K Inouye → Lihue
KMCO → KAUS
7
avg 2h 23m · Orlando → Austin Bergstrom
KOAK → KSEA
5
avg 2h 8m · Metropolitan Oakland → Seattle Tacoma
KSEA → KDEN
4
avg 2h 37m · Seattle Tacoma → Denver
KLBB → KDAL
1
avg 51m · Lubbock Preston Smith → Dallas Love Field

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
74
B738 BOEING Boeing 737-800
21
B737 BOEING Boeing 737-700
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of SWA1921

30
N1807UBOEING Boeing 737 MAX 8
→
9/26/2026
45m
No alerts
Replay Analysis
N8824QBOEING Boeing 737 MAX 8
→
9/22/2026
40m
No alerts
Replay Analysis
N8824QBOEING Boeing 737 MAX 8
→
9/22/2026
6m
No alerts
Replay Analysis
N9007KBOEING Boeing 737 MAX 8
→
9/20/2026
2h 54m
No alerts
Replay Analysis
N9007KBOEING Boeing 737 MAX 8
→
9/20/2026
2h 20m
No alerts
Replay Analysis
N8867QBOEING Boeing 737 MAX 8
→
9/20/2026
10m
No alerts
Replay Analysis
N8867QBOEING Boeing 737 MAX 8
→
9/20/2026
1h 17m
No alerts
Replay Analysis
N8867QBOEING Boeing 737 MAX 8
→
9/20/2026
1h 5m
No alerts
Replay Analysis
N8867QBOEING Boeing 737 MAX 8
→
9/19/2026
2h 21m
No alerts
Replay Analysis
N8546VBOEING Boeing 737-800
→
9/19/2026
27m
No alerts
Replay Analysis
N8546VBOEING Boeing 737-800
→
9/19/2026
9m
No alerts
Replay Analysis
N8546VBOEING Boeing 737-800
→
9/19/2026
37m
No alerts
Replay Analysis
N8905QBOEING Boeing 737 MAX 8
→
9/18/2026
49m
No alerts
Replay Analysis
N8572XBOEING Boeing 737-800
→
9/15/2026
29m
No alerts
Replay Analysis
N8965QBOEING Boeing 737 MAX 8
→
9/13/2026
2h 24m
No alerts
Replay Analysis
N8965QBOEING Boeing 737 MAX 8
→
9/13/2026
1h 56m
No alerts
Replay Analysis
N8833LBOEING Boeing 737 MAX 8
→
9/12/2026
3h 0m
No alerts
Replay Analysis
N8885QBOEING Boeing 737 MAX 8
→
9/12/2026
47m
No alerts
Replay Analysis
N8528QBOEING Boeing 737-800
→
9/11/2026
29m
No alerts
Replay Analysis
N8528QBOEING Boeing 737-800
→
9/11/2026
12m
No alerts
Replay Analysis
N8528QBOEING Boeing 737-800
→
9/11/2026
42m
No alerts
Replay Analysis
N8579ZBOEING Boeing 737-800
→
9/8/2026
38m
No alerts
Replay Analysis
N563WNBOEING Boeing 737-700
→
9/6/2026
50m
No alerts
Replay Analysis
N8826QBOEING Boeing 737 MAX 8
→
9/5/2026
2h 15m
No alerts
Replay Analysis
N8806QBOEING Boeing 737 MAX 8
→
9/4/2026
1h 1m
No alerts
Replay Analysis
N8614MBOEING Boeing 737-800
→
9/1/2026
33m
No alerts
Replay Analysis
N8614MBOEING Boeing 737-800
→
9/1/2026
32m
No alerts
Replay Analysis
N8843SBOEING Boeing 737 MAX 8
→
8/30/2026
2h 33m
No alerts
Replay Analysis
N8843SBOEING Boeing 737 MAX 8
→
8/30/2026
2h 16m
No alerts
Replay Analysis
N8748QBOEING Boeing 737 MAX 8
→
8/30/2026
15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window