How long is the AS4138 flight?

The timetable allows 1 h 35 min. Dallas to McAllen is 756 km (470 mi).

Which terminal does AS4138 use?

It usually leaves from Terminal B at Dallas Fort Worth International Airport (DFW). Check the flight card above for today's terminal and gate.

What other flight numbers does AS4138 have?

Also listed as ASA4138 (Alaska Airlines' ICAO code) and AS 4138.

AS4138 Flight Status Alaska Airlines: Dallas to McAllen (ASA4138)

Are you looking for the November 9th, 2026 AS 4138 Asheville to Dallas flight? Go to our AS4138 Asheville to Dallas Flight Status page >

AS 4138 Dallas to McAllen Flight Status

Not scheduled today (November 9th, 2026). Latest flight: July 30th, 2026 ; recent history is in the table below.

AS 4138 Flight Status & Schedule Alaska Airlines Dallas to McAllen

Date	From	To	Departure	Arrival	Status	Details
Jul 30	DFW	MFE	07:34	08:43	Landed	Track >
Jul 29	DFW	MFE	07:33	08:44	Landed	Track >
Jul 28	DFW	MFE	07:35	08:45	Landed	Track >
Jul 27	DFW	MFE	07:53	09:06	Landed	Track >
Jul 26	DFW	MFE	07:28	08:39	Landed	Track >
Jul 25	DFW	MFE	07:31	08:38	Landed	Track >

Alaska Airlines operates AS 4138 from Dallas to McAllen, a 756 km (470 mi) trip. The timetable allows 1 h 35 min, but the flight usually takes about 1 h 10 min, so it often makes up time. It is not flying today; the last flight, on 30 July 2026, landed on time.

< All Dallas DFW Departures All McAllen MFE Arrivals >

About AS 4138

Route: Dallas Fort Worth International Airport DFW to McAllen Miller International Airport MFE
Distance: 756 km (470 mi)
Typical flight time: 1 h 10 min
On time: 6 of the last 6
Usually departs from: Terminal B

AS 4138 FAQ

How long is the AS4138 flight?: The timetable allows 1 h 35 min. Dallas to McAllen is 756 km (470 mi).
How often is AS4138 late?: None of the last 6 flights arrived 15 or more minutes late.
Which terminal does AS4138 use?: It usually leaves from Terminal B at Dallas Fort Worth International Airport (DFW). Check the flight card above for today's terminal and gate.
What other flight numbers does AS4138 have?: Also listed as ASA4138 (Alaska Airlines' ICAO code) and AS 4138.

AS4138 and Dallas DFW to McAllen MFE Flights

Flight AS4138 is a code-share Alaska Airlines flight of the American Airlines operated AA3700.

Other flights departing from Dallas DFW: AA2050, AA3700

Other flights arriving at McAllen MFE: AA872, AA3700, UA4355

All flights connecting Dallas DFW to McAllen MFE.