UAL2638

UNITED AIRLINES INC · ORD → IAH

UAL2638 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and George Bush Intercontinental Houston Airport (KIAH). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 34m. SkyMeter has observed 48 legs of this flight number via ADS-B.

✈
FLIGHTS
48
last 90 days
⏱
AVG DURATION
2h 34m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/02/2026
first → last seen
🗺
ROUTES / TYPES
8 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KORD → KIAH
15
avg 2h 18m · Chicago O'Hare → George Bush Intercontinental Houston
KRDU → KORD
10
avg 1h 58m · Raleigh Durham → Chicago O'Hare
KIAH → KSEA
5
avg 4h 24m · George Bush Intercontinental Houston → Seattle Tacoma
62TS → KSEA
5
avg 4h 14m · Gateway Helistop → Seattle Tacoma

Aircraft types

Equipment used on this number

5
B738 BOEING Boeing 737-800
29
B39M BOEING Boeing 737 MAX 9
16
A320 AIRBUS Airbus A320
15
A21N AIRBUS Airbus A321 Neo
7
B739 BOEING Boeing 737-900
2

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 UAL2638

30
N17233BOEING Boeing 737-800
→
06/03/2026
3h 8m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
06/02/2026
4h 14m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
06/02/2026
1h 6m
No alerts
Replay Analysis
N77538BOEING Boeing 737-800
→
06/02/2026
2h 35m
No alerts
Replay Analysis
N77538BOEING Boeing 737-800
→
06/01/2026
1h 30m
No alerts
Replay Analysis
N77538BOEING Boeing 737-800
→
06/01/2026
4h 6m
No alerts
Replay Analysis
N33286BOEING Boeing 737-800
→
06/01/2026
2h 12m
No alerts
Replay Analysis
N33286BOEING Boeing 737-800
→
05/31/2026
2h 4m
No alerts
Replay Analysis
N33286BOEING Boeing 737-800
→
05/31/2026
4h 17m
No alerts
Replay Analysis
N36280BOEING Boeing 737-800
→
05/31/2026
1h 58m
No alerts
Replay Analysis
N14231BOEING Boeing 737-800
→
05/29/2026
2h 14m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
05/29/2026
1h 50m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
05/28/2026
2h 17m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
05/28/2026
4h 8m
No alerts
Replay Analysis
N78540BOEING Boeing 737-800
→
05/28/2026
2h 43m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
05/26/2026
1h 54m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
05/26/2026
1h 59m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
05/25/2026
2h 24m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
05/25/2026
4h 23m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
05/25/2026
2h 4m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
05/24/2026
4h 10m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
05/24/2026
2h 4m
No alerts
Replay Analysis
N33292BOEING Boeing 737-800
→
05/24/2026
4h 6m
No alerts
Replay Analysis
N33292BOEING Boeing 737-800
→
05/23/2026
12m
No alerts
Replay Analysis
N33292BOEING Boeing 737-800
→
05/23/2026
4h 19m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
05/23/2026
2h 27m
No alerts
Replay Analysis
N37277BOEING Boeing 737-800
→
05/22/2026
46m
No alerts
Replay Analysis
N77539BOEING Boeing 737-800
→
05/21/2026
2h 1m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
05/21/2026
4h 12m
No alerts
Replay Analysis
N14544AIRBUS Airbus A321 Neo
→
05/20/2026
2h 21m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window