Mexico Hit by 17 Flight Cancellations — United, Delta, Viva Aerobus, Frontier, WestJet Ground Routes to Chicago, Atlanta, Houston, Denver

Quick Summary

17 flights were cancelled across six major Mexican airports: Cancun, Mexico City, Guadalajara, Monterrey, Tijuana, and Puerto Vallarta

United Airlines, Viva Aerobus, Delta Air Lines, Frontier Airlines, and WestJet all had services grounded

Affected international routes include Cancun–Chicago, Puerto Vallarta–Seattle, Puerto Vallarta–Atlanta, Puerto Vallarta–Houston, Puerto Vallarta–Denver, Mexico City–Las Vegas, and Puerto Vallarta–Calgary

Puerto Vallarta recorded the most cancellations — seven flights to the United States and Canada were grounded from the Pacific resort hub

Viva Aerobus bore the majority of domestic disruptions, with nine cancellations across routes connecting Mexico City, Monterrey, Guadalajara, Tijuana, and Veracruz

Six Mexican Airports Hit as 17 Flights Grounded Across Tourism and Business Corridors

A wave of flight cancellations has swept through Mexico's major aviation hubs, with 17 services grounded across Cancun, Mexico City, Guadalajara, Monterrey, Tijuana, and Puerto Vallarta. The disruptions span both domestic corridors — particularly the heavily travelled Mexico City–Monterrey business route — and international connections to the United States and Canada, cutting off leisure travellers heading to and from Mexico's two most prominent resort destinations. Five carriers were affected: United Airlines, Viva Aerobus, Delta Air Lines, Frontier Airlines, and WestJet.

Cancun: United Airlines Grounds Chicago O'Hare Service

Cancun International Airport recorded one cancellation, but it was among the highest-profile of the 17 affected flights. United Airlines grounded UAL3885, a Boeing 777-200 (B772) operating the direct service between Cancun and Chicago O'Hare International Airport, scheduled to depart at 3:30 PM EST on Friday.

The Cancun–Chicago corridor is one of the most commercially significant routes in North America's leisure travel network, carrying both holidaymakers returning from the Mexican Caribbean and connecting passengers routing onward across the United States. The cancellation left hundreds of passengers requiring rebooking on alternative services.

Mexico City: Viva Aerobus Cancels Four Flights — Monterrey and Las Vegas Hit

Lic. Benito Juarez International Airport in Mexico City recorded four cancellations, all operated by low-cost carrier Viva Aerobus using Airbus narrowbody equipment.

Mexico City–Monterrey (three services cancelled):

The Mexico City–Monterrey corridor is Mexico's busiest domestic business route, connecting the capital with the country's industrial and financial heartland in Nuevo León. All three cancelled services were operating on Thursday:

VIV1124 (A321) — scheduled 12:55 PM CST
VIV1138 (A321) — scheduled 6:30 PM CST
VIV1144 (A321) — scheduled 10:50 PM CST

Three cancellations in a single day on this single route represent a significant compression of capacity for business travellers, with many executives and commercial travellers commuting regularly between both cities.

Mexico City–Las Vegas (one cancellation):

VIV112 (A320), the Viva Aerobus service from Mexico City to Harry Reid International Airport in Las Vegas, was cancelled at its 11:00 AM CST Thursday departure. Las Vegas remains a primary leisure destination for Mexican travellers, making this cancellation particularly disruptive for holiday-bound passengers.

Guadalajara: Two Domestic Routes Interrupted

Don Miguel Hidalgo y Costilla International Airport in Guadalajara recorded two cancellations on Thursday, both operated by Viva Aerobus:

VIV1393 (A321) — Guadalajara to Mexico City — scheduled 8:40 AM CST
VIV3110 (A320) — Guadalajara to Tijuana (General Abelardo L. Rodriguez International Airport) — scheduled 1:45 PM CST

Guadalajara is Mexico's second-largest metropolitan area and its western economic hub. Interruptions on both the capital connection and the northern border route reduced domestic mobility across western Mexico's key aviation triangle.

Monterrey: Three Viva Aerobus Flights Cancelled to Gulf, Pacific, and Plateaux Destinations

General Mariano Escobedo International Airport in Monterrey saw three Friday cancellations, each on a different domestic corridor:

VIV4342 (A321) — Monterrey to Puerto Vallarta (Lic. Gustavo Diaz Ordaz International Airport) — scheduled 6:20 AM CST
VIV4010 (A321) — Monterrey to Puebla (Hermanos Serdan International Airport) — scheduled 11:15 AM CST
VIV4168 (A321) — Monterrey to Veracruz (General Heriberto Jara International Airport) — scheduled 8:10 PM CST

Together these three flights connect northern Mexico with the Pacific coast resort corridor, the central plateau, and the Gulf of Mexico — underscoring how Monterrey serves as a domestic distribution hub beyond its industrial identity.

Tijuana: Cross-Border City Loses Guadalajara Connection

At General Abelardo L. Rodriguez International Airport in Tijuana, one service was cancelled:

VIV3111 (A320) — Tijuana to Guadalajara — scheduled 4:35 PM PDT on Thursday

Tijuana's airport serves a cross-border population that regularly moves between the US–Mexico frontier and Mexico's western interior. The loss of the Guadalajara route added to the cumulative disruption already affecting the corridor from the Guadalajara side.

Puerto Vallarta: Seven Flights Grounded — Seattle, Atlanta, Houston, Denver, Calgary, and Monterrey All Affected

Puerto Vallarta recorded the highest concentration of cancellations of any airport in the disruption event, with seven flights grounded from Lic. Gustavo Diaz Ordaz International Airport. The Pacific resort city's cancellations span four airlines and cut connections to four US cities and one Canadian city:

Viva Aerobus:

VIV4343 (A321) — Puerto Vallarta to Monterrey — scheduled Friday 9:00 AM CST

Delta Air Lines:

DAL1922 (Boeing 737-800) — Puerto Vallarta to Seattle–Tacoma International Airport — scheduled Saturday 5:50 PM CST
DAL1816 (Boeing 737-900) — Puerto Vallarta to Hartsfield–Jackson Atlanta International Airport — scheduled Saturday 2:27 PM CST

Frontier Airlines:

FFT326 (Airbus A320neo) — Puerto Vallarta to Hartsfield–Jackson Atlanta International Airport — scheduled Saturday 3:20 PM CST

WestJet:

WJA2245 (Boeing 737) — Puerto Vallarta to Calgary International Airport — scheduled Saturday 7:35 AM CST

United Airlines:

UAL234 (Boeing 737-800) — Puerto Vallarta to George Bush Intercontinental Airport (Houston) — scheduled Friday 5:14 PM CST
UAL2369 (Boeing 737-800) — Puerto Vallarta to Denver International Airport — scheduled Friday 4:11 PM CST

The Puerto Vallarta cancellations are particularly damaging for the tourism economy. Atlanta connections serve both direct holidaymakers and the Delta hub's connecting network; Houston is the primary pipeline for Texas-based travellers; Denver feeds the Rocky Mountain and Pacific Northwest markets; Seattle is served via the Delta route; and Calgary's WestJet cancellation halts one of the few direct Canadian services to Mexico's Pacific coast.

Full List of Cancelled Flights

Flight	Aircraft	Departure Airport	Destination	Scheduled
UAL3885	B772	Cancun	Chicago O'Hare	Fri 3:30 PM EST
VIV1124	A321	Mexico City	Monterrey	Thu 12:55 PM CST
VIV1138	A321	Mexico City	Monterrey	Thu 6:30 PM CST
VIV1144	A321	Mexico City	Monterrey	Thu 10:50 PM CST
VIV112	A320	Mexico City	Las Vegas	Thu 11:00 AM CST
VIV1393	A321	Guadalajara	Mexico City	Thu 8:40 AM CST
VIV3110	A320	Guadalajara	Tijuana	Thu 1:45 PM CST
VIV4342	A321	Monterrey	Puerto Vallarta	Fri 6:20 AM CST
VIV4010	A321	Monterrey	Puebla	Fri 11:15 AM CST
VIV4168	A321	Monterrey	Veracruz	Fri 8:10 PM CST
VIV3111	A320	Tijuana	Guadalajara	Thu 4:35 PM PDT
VIV4343	A321	Puerto Vallarta	Monterrey	Fri 9:00 AM CST
DAL1922	B738	Puerto Vallarta	Seattle	Sat 5:50 PM CST
DAL1816	B739	Puerto Vallarta	Atlanta	Sat 2:27 PM CST
FFT326	A20N	Puerto Vallarta	Atlanta	Sat 3:20 PM CST
WJA2245	B737	Puerto Vallarta	Calgary	Sat 7:35 AM CST
UAL234	B738	Puerto Vallarta	Houston	Fri 5:14 PM CST
UAL2369	B738	Puerto Vallarta	Denver	Fri 4:11 PM CST

Key Facts: Mexico Flight Cancellations

Total cancellations: 17
Airports affected: Cancun (CUN), Mexico City (MEX), Guadalajara (GDL), Monterrey (MTY), Tijuana (TIJ), Puerto Vallarta (PVR)
Airlines involved: United Airlines (3 flights), Viva Aerobus (9 flights), Delta Air Lines (2 flights), Frontier Airlines (1 flight), WestJet (1 flight), Frontier (1 flight)
Most-cancelled carrier: Viva Aerobus — 9 of 17 grounded flights
Most-affected airport: Puerto Vallarta — 7 of 17 cancellations
US destinations cut: Chicago O'Hare, Las Vegas, Seattle, Atlanta (×2), Houston, Denver
Canadian destination cut: Calgary
Domestic routes cut: Mexico City–Monterrey (×3), Guadalajara–Mexico City, Guadalajara–Tijuana, Tijuana–Guadalajara, Monterrey–Puerto Vallarta, Monterrey–Puebla, Monterrey–Veracruz, Puerto Vallarta–Monterrey

What This Means for Travelers

If your itinerary passes through any of the six affected Mexican airports during the disruption window — Thursday through Saturday — the following steps apply:

Check your flight status directly with your airline before departing for the airport — United, Delta, Viva Aerobus, Frontier, and WestJet are all updating their systems as rebooking options are assigned
Puerto Vallarta travellers heading to the US or Canada: with seven cancellations clustering at PVR, alternative routings via Guadalajara or Mexico City may be required — contact your airline to explore available connections
Mexico City–Monterrey business travellers: with three Viva Aerobus services grounded on Thursday, same-day rebooking availability will be limited — consider Aeromar, Aeromexico, or Interjet alternatives on this corridor
Passengers with onward connections in Chicago, Atlanta, Houston, Denver, or Calgary: inform your airline of any at-risk connecting flight — cancellations at the Mexico origin airport may trigger automatic rebooking protection on the entire itinerary
Under Mexican consumer protection rules (PROFECO) and, where applicable, US DOT regulations, passengers are entitled to rebooking on the next available service at no additional charge or, in cases of significant delay, meal and accommodation vouchers

Frequently Asked Questions

Why were 17 flights cancelled across Mexico in this disruption? No single official cause has been announced by the airlines involved. Mexico flight disruptions of this scale typically stem from combinations of factors including aircraft maintenance requirements, crew scheduling gaps, weather along routing corridors, and operational cascades from earlier network delays. Viva Aerobus, which accounted for nine of the seventeen cancellations, operates a fleet-intensive domestic schedule where a single aircraft availability issue can trigger multiple same-day groundings across its network.

Which airport had the most cancellations in the Mexico disruption? Puerto Vallarta's Lic. Gustavo Diaz Ordaz International Airport recorded seven cancellations — the most of any affected airport. Grounded flights from PVR included four US-bound services (Seattle, Atlanta ×2, Houston, Denver), one Canadian service (Calgary via WestJet), and one domestic service to Monterrey, operated by four different airlines: Delta, Frontier, United, and WestJet.

Which airlines were affected by the Mexico flight cancellations? Five airlines had flights cancelled: Viva Aerobus (9 flights), United Airlines (3 flights), Delta Air Lines (2 flights), WestJet (1 flight), and Frontier Airlines (1 flight). Viva Aerobus dominated the domestic disruptions, while United, Delta, WestJet, and Frontier were responsible for all international and cross-border cancellations.

What are my rights if my flight from Mexico to the US or Canada was cancelled? Under US DOT rules, if your carrier is a US-based airline (United, Delta, Frontier) and your flight was cancelled, you are entitled to a full refund or rebooking at no additional charge. WestJet passengers may also invoke Canadian Transportation Agency protections. For travel originating in Mexico, PROFECO consumer regulations similarly require rebooking on the next available flight or, where a significant wait is involved, meal and accommodation assistance. Contact your airline directly as the first step.