Apparatus

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flight_takeoff Flight

UAL637

Operated by United Airlines

Live map

Live map filtered to UAL637. Shown when the flight is currently airborne.

Route airports View route page →

Departure

MSY KMSY VFR

Louis Armstrong New Orleans International Airport

New Orleans, US

Local time
01:10 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
4 ft
Coordinates
29.9934, -90.2647

cloud Weather

Wind
120° / 9 kt
Visibility
10 SM
Ceiling
FEW 2,800 ft
Temp / Dew
21°C / 18°C
Altimeter
30.09 inHg

Obs: 2026-04-15T05:53:00.000Z

Raw METAR / TAF 
METAR KMSY 150553Z 12009KT 10SM FEW028 21/18 A3009 RMK AO2 SLP193 T02060183 10244 20206 402720189 58009 $

TAF KMSY 150520Z 1506/1612 13008KT P6SM FEW030 FM151700 17010KT P6SM FEW035 SCT070 FM161100 VRB03KT P6SM FEW017 SCT030

flight Live Traffic

flight_takeoff 17 Departures
flight_land 20 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
00:10 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
210° / 6 kt
Visibility
10 SM
Ceiling
SCT 7,500 ft, BKN 9,500 ft, BKN 20,000 ft
Temp / Dew
9°C / -3°C
Altimeter
29.87 inHg

Obs: 2026-04-15T05:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150553Z 21006KT 10SM SCT075 BKN095 BKN200 09/M03 A2987 RMK AO2 WSHFT 0440 SLP074 60000 T00891033 10106 20050 58006

TAF KDEN 150528Z 1506/1612 21011KT P6SM SCT060 BKN090 FM150800 22010KT P6SM FEW090 SCT200 FM151500 25009KT P6SM FEW100 FM152000 30010KT P6SM FEW100 FM160300 21009KT P6SM SCT200

flight Live Traffic

flight_takeoff 214 Departures
flight_land 228 Arrivals

Recent history last 8

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A239E0 MSY → DEN Apr 13, 19:50 UTCApr 13, 22:25 UTC2h 35m - -
2026-04-13 A239E0 MSY → DEN Apr 13, 19:26 UTCApr 13, 22:24 UTC2h 58m +16m +8m
2026-04-13 A239E0 MSY → DEN Apr 13, 19:26 UTCApr 13, 22:28 UTC3h 2m +16m -1m
2026-04-13 A44940 MSY → DEN Apr 13, 12:35 UTCApr 13, 15:40 UTC3h 5m - -
2026-04-13 A94B2B MSY → DEN Apr 13, 04:20 UTCApr 13, 04:30 UTC10m - -
2026-04-13 A94B2B MSY → DEN Apr 13, 03:55 UTCApr 13, 04:30 UTC35m - -
2026-04-13 A94B2B MSY → DEN Apr 13, 03:16 UTCApr 13, 04:09 UTC53m +486m +8m
2026-04-12 A43EC9 MSY → DEN Apr 12, 19:50 UTCApr 12, 20:15 UTC25m - -

Performance history

Flights tracked
8
Avg arrival delay
+5m
On-time arrival
100% 100% on time
Aircraft used
4

Monthly activity 1 month

Month Flights tracked
April 2026 8

UAL637 frequently asked

Where does flight UAL637 fly?
UAL637 (United Airlines) flies from MSY to DEN. View the full route page.
How long is flight UAL637?
Based on observed flights, UAL637 takes on average 1h 43m from takeoff to landing.
How often does UAL637 fly?
UAL637 has been observed flying occasionally in our tracking data. We've recorded 8 flights under this callsign.
Is flight UAL637 usually on time?
Across recent flights, UAL637 arrives with an average 5-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL637?
UAL637 has been operated by 4 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL637 live?
Yes. When UAL637 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.