United Airlines UA4639 Flight Status Today

United Airlines

UA UAL
Arrived On time
Last updated: Jan 6, 2026 20:59

Live Data: Real-time flight information updated at 2026-01-06

Departure

CHA

Chattanooga Metropolitan Airport Chattanooga

07:31

Terminal:

Gate:

88 min

Canadair (Bombardier) Regional Jet 200

Arrival

ORD

Chicago O'Hare International Airport Chicago

08:05

Terminal:

Gate:

UA4639 Flight Information

  • Flight Number: UA4639
  • Aircraft: Canadair (Bombardier) Regional Jet 200
  • Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
  • Status: Arrived On time

Flight History (Last 30 Flights)

Historical flight data showing past 30 operations

Date Route Status Schedule Estimates/Actual Duration Aircraft
2026-01-06
FWA ORD
Arrived On time
07:31 08:05
07:31 07:59
88min Canadair (Bombardier) Regional Jet 200
2026-01-05
ONT SFO
Scheduled Delayed by 54m
10:42 12:29
11:36 13:23
107min Embraer 175
2026-01-04
ONT SFO
Arrived Delayed by 52m
10:42 12:29
11:13 13:21
128min Embraer 175
2026-01-03
ONT SFO
Arrived Delayed by 4h 34m
10:42 12:28
15:27 17:02
106min Canadair (Bombardier) Regional Jet 700 and Challenger 870
2026-01-02
ONT SFO
Scheduled Delayed by 1h 18m
10:42 12:29
12:00 13:47
107min Embraer 175
2026-01-01
ONT SFO
Departed On time
10:42 12:29
10:50 12:15
107min Embraer 175
2025-12-31
ONT SFO
Departed On time
10:42 12:29
10:35 11:57
107min Embraer 175
2025-12-30
ONT SFO
Arrived On time
10:42 12:29
10:40 11:51
71min Embraer 175
2025-12-29
ONT SFO
Scheduled On time
10:42 12:29
10:42 12:29
107min Embraer 175
2025-12-26
ONT SFO
Scheduled On time
10:42 12:29
10:42 12:29
107min Embraer 175
2025-12-25
ONT SFO
Arrived Delayed by 1h 8m
10:42 12:29
11:37 13:37
- Embraer 175
2025-12-24
ONT SFO
Arrived On time
10:42 12:29
10:48 12:14
86min Embraer 175
2025-12-23
ONT SFO
Arrived Delayed by 37m
10:42 12:29
11:24 13:06
102min Embraer 175
2025-12-22
ONT SFO
Arrived Delayed by 1h 28m
10:42 12:29
12:21 13:57
96min Embraer 175
2025-12-21
ONT SFO
Scheduled On time
10:42 12:29
10:42 12:29
107min Embraer 175
2025-12-20
ONT SFO
Arrived On time
10:42 12:28
10:41 12:41
- Canadair (Bombardier) Regional Jet 700 and Challenger 870
2025-12-19
ONT SFO
Arrived On time
10:42 12:29
10:37 12:28
111min Embraer 175
2025-12-18
ONT SFO
Arrived On time
10:42 12:29
10:33 12:37
124min Embraer 175
2025-12-17
DEN BFL
Scheduled On time
21:08 22:55
21:08 22:55
167min Embraer 175
2025-12-16
IAH LFT
Arrived Delayed by 48m
18:20 19:28
19:09 20:16
67min Canadair (Bombardier) Regional Jet 200
2025-12-15
IAH LFT
Scheduled On time
18:20 19:28
18:20 19:28
68min Canadair (Bombardier) Regional Jet 200
2025-12-14
IAH LFT
Scheduled On time
18:20 19:28
18:20 19:28
68min Canadair (Bombardier) Regional Jet 200
2025-12-12
IAH LFT
Scheduled Delayed by 4h
18:20 19:28
22:20 23:28
68min Canadair (Bombardier) Regional Jet 200
2025-12-11
IAH LFT
Scheduled On time
18:20 19:28
18:20 19:28
68min Canadair (Bombardier) Regional Jet 200
2025-12-10
IAH LFT
Scheduled Delayed by 3h 10m
18:20 19:28
21:30 22:38
68min Canadair (Bombardier) Regional Jet 200
2025-12-09
IAH LFT
Arrived On time
18:20 19:28
18:09 18:57
- Canadair (Bombardier) Regional Jet 200
2025-12-08
IAH LFT
Scheduled On time
18:20 19:28
18:20 19:28
68min Canadair (Bombardier) Regional Jet 200
2025-12-07
IAH LFT
Departed On time
18:20 19:28
18:14 19:33
68min Canadair (Bombardier) Regional Jet 200
2025-12-06
IAH LFT
Departed On time
18:20 19:28
18:18 19:20
68min Canadair (Bombardier) Regional Jet 200
2025-12-05
IAH LFT
Departed On time
18:20 19:28
18:14 19:16
68min Canadair (Bombardier) Regional Jet 200

UA4639 Live Status Details

API Status:
Arrived On time

Actual Departure:
07:31

Actual Arrival:
07:59

Data from Amadeus API for 2026-01-06

Live Updates

This flight is monitored in real-time. Status updates every 5 minutes.

UA4639 Related Information

Airline
United Airlines
Departure Airport
CHA Departures
Arrival Airport
ORD Arrivals