Flight Status & Tracker

SWA1637

SOUTHWEST AIRLINES CO · DEN → PHX · Last tracked Sep 27, 2026

SWA1637 is a flight number operated by SOUTHWEST AIRLINES CO between Denver International Airport (KDEN) and Phoenix Sky Harbor International Airport (KPHX). SkyMeter last tracked SWA1637 on September 27, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 7m. SkyMeter has observed 74 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
74
last 90 days
⏱
AVG DURATION
2h 7m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/27/2026
first → last seen
🗺
ROUTES / TYPES
13 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KDEN → KPHX
28
avg 1h 55m · Denver → Phoenix Sky Harbor
KJAX → KDEN
15
avg 3h 33m · Jacksonville → Denver
KMDW → KHOU
6
avg 2h 2m · Chicago Midway → William P Hobby
KMCO → KBWI
5
avg 1h 53m · Orlando → Baltimore/Washington International Thurgood Marshall
FL84 → KDEN
2
avg 3h 37m · Flying-A-Ranch → Denver
KTUL → KDEN
1
avg 1h 55m · Tulsa → Denver
KJAX → KTUL
1
avg 3h 12m · Jacksonville → Tulsa

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
83
B38M BOEING Boeing 737 MAX 8
20
B738 BOEING Boeing 737-800
7

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 SWA1637

30
N8815LBOEING Boeing 737 MAX 8
→
9/27/2026
1h 57m
No alerts
Replay Analysis
N914WNBOEING Boeing 737-700
→
9/26/2026
1h 28m
No alerts
Replay Analysis
N429WNBOEING Boeing 737-700
→
9/24/2026
2h 8m
No alerts
Replay Analysis
N8824QBOEING Boeing 737 MAX 8
→
9/24/2026
2h 2m
No alerts
Replay Analysis
N8824QBOEING Boeing 737 MAX 8
→
9/24/2026
15m
No alerts
Replay Analysis
N8791DBOEING Boeing 737 MAX 8
→
9/23/2026
2h 33m
No alerts
Replay Analysis
N915WNBOEING Boeing 737-700
→
9/22/2026
2h 1m
No alerts
Replay Analysis
N915WNBOEING Boeing 737-700
→
9/22/2026
26m
No alerts
Replay Analysis
N915WNBOEING Boeing 737-700
→
9/22/2026
58m
No alerts
Replay Analysis
N915WNBOEING Boeing 737-700
→
9/21/2026
2h 51m
No alerts
Replay Analysis
N915WNBOEING Boeing 737-700
→
9/21/2026
3h 50m
No alerts
Replay Analysis
N9020RBOEING Boeing 737 MAX 8
→
9/20/2026
2h 21m
No alerts
Replay Analysis
N297WNBOEING Boeing 737-700
→
9/19/2026
1h 56m
No alerts
Replay Analysis
N297WNBOEING Boeing 737-700
→
9/19/2026
29m
No alerts
Replay Analysis
N297WNBOEING Boeing 737-700
→
9/19/2026
1h 36m
No alerts
Replay Analysis
N297WNBOEING Boeing 737-700
→
9/18/2026
3h 48m
No alerts
Replay Analysis
N297WNBOEING Boeing 737-700
→
9/18/2026
2h 11m
No alerts
Replay Analysis
N449WNBOEING Boeing 737-700
→
9/18/2026
1h 46m
No alerts
Replay Analysis
N7731ABOEING Boeing 737-700
→
9/18/2026
17m
No alerts
Replay Analysis
N7731ABOEING Boeing 737-700
→
9/17/2026
3h 12m
No alerts
Replay Analysis
N7731ABOEING Boeing 737-700
→
9/17/2026
2h 54m
No alerts
Replay Analysis
N8841LBOEING Boeing 737 MAX 8
→
9/17/2026
2h 12m
No alerts
Replay Analysis
N8841LBOEING Boeing 737 MAX 8
→
9/17/2026
26m
No alerts
Replay Analysis
N924WNBOEING Boeing 737-700
→
9/15/2026
2h 17m
No alerts
Replay Analysis
N924WNBOEING Boeing 737-700
→
9/15/2026
4h 4m
No alerts
Replay Analysis
N924WNBOEING Boeing 737-700
→
9/15/2026
1h 46m
No alerts
Replay Analysis
N8579ZBOEING Boeing 737-800
→
9/13/2026
2h 2m
No alerts
Replay Analysis
N449WNBOEING Boeing 737-700
→
9/12/2026
2h 5m
No alerts
Replay Analysis
N449WNBOEING Boeing 737-700
→
9/12/2026
43m
No alerts
Replay Analysis
N449WNBOEING Boeing 737-700
→
9/11/2026
2h 21m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window