UAL1938

UNITED AIRLINES INC · IAD → PHX

UAL1938 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Phoenix Sky Harbor International Airport (KPHX). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 44m. SkyMeter has observed 120 legs of this flight number via ADS-B.

✈
FLIGHTS
120
last 90 days
⏱
AVG DURATION
3h 44m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
11 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
KIAD → KPHX
79
avg 4h 43m · Washington Dulles → Phoenix Sky Harbor
KJAX → KIAD
20
avg 1h 27m · Jacksonville → Washington Dulles
KORD → KJAX
8
avg 1h 57m · Chicago O'Hare → Jacksonville
FL21 → KIAD
3
avg 1h 33m · Berlin Heliport → Washington Dulles
FL84 → KIAD
2
avg 1h 28m · Flying-A-Ranch → Washington Dulles
KIAD → KTUS
1
avg 4h 47m · Washington Dulles → Tucson International Airport / Morris Air National Guard Base
KIAD → KFFZ
1
avg 4h 18m · Washington Dulles → Falcon Field
KTUS → KPHX
1
avg 40m · Tucson International Airport / Morris Air National Guard Base → Phoenix Sky Harbor

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
256
B739 BOEING Boeing 737-900
9
A320 AIRBUS Airbus A320
8
B738 BOEING Boeing 737-800
3
B38M BOEING Boeing 737 MAX 8
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 UAL1938

30
N37510BOEING Boeing 737 MAX 9
→
07/19/2026
1h 46m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
07/19/2026
4h 5m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
07/18/2026
49m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
07/18/2026
4h 55m
No alerts
Replay Analysis
N37514BOEING Boeing 737 MAX 9
→
07/18/2026
2h 28m
No alerts
Replay Analysis
N37514BOEING Boeing 737 MAX 9
→
07/17/2026
4h 32m
No alerts
Replay Analysis
N37514BOEING Boeing 737 MAX 9
→
07/17/2026
2h 3m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
07/17/2026
2h 2m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
07/16/2026
4h 16m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
07/16/2026
2h 13m
No alerts
Replay Analysis
N47524BOEING Boeing 737 MAX 9
→
07/16/2026
2h 32m
No alerts
Replay Analysis
N47524BOEING Boeing 737 MAX 9
→
07/15/2026
4h 21m
No alerts
Replay Analysis
N47524BOEING Boeing 737 MAX 9
→
07/15/2026
1h 48m
No alerts
Replay Analysis
N47512BOEING Boeing 737 MAX 9
→
07/15/2026
2h 4m
No alerts
Replay Analysis
N47512BOEING Boeing 737 MAX 9
→
07/14/2026
4h 11m
No alerts
Replay Analysis
N47512BOEING Boeing 737 MAX 9
→
07/14/2026
2h 6m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
07/14/2026
40m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
07/14/2026
2h 31m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
07/13/2026
4h 47m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
07/13/2026
2h 15m
No alerts
Replay Analysis
N37523BOEING Boeing 737 MAX 9
→
07/13/2026
2h 39m
No alerts
Replay Analysis
N37523BOEING Boeing 737 MAX 9
→
07/12/2026
4h 27m
No alerts
Replay Analysis
N37523BOEING Boeing 737 MAX 9
→
07/12/2026
1h 47m
No alerts
Replay Analysis
N47446BOEING Boeing 737 MAX 9
→
07/12/2026
2h 25m
No alerts
Replay Analysis
N47446BOEING Boeing 737 MAX 9
→
07/11/2026
2h 16m
No alerts
Replay Analysis
N47446BOEING Boeing 737 MAX 9
→
07/11/2026
4h 41m
No alerts
Replay Analysis
N17427BOEING Boeing 737 MAX 9
→
07/11/2026
2h 16m
No alerts
Replay Analysis
N17427BOEING Boeing 737 MAX 9
→
07/10/2026
4h 35m
No alerts
Replay Analysis
N17427BOEING Boeing 737 MAX 9
→
07/10/2026
2h 18m
No alerts
Replay Analysis
N17448BOEING Boeing 737 MAX 9
→
07/10/2026
4h 3m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window