Sergey Firsov v. Alaska Airlines, Inc.

District Court, N.D. California·Decided March 5, 2026·No. 5:25-cv-05487·Unknown

Opinion

1 2 3 4 UNITED STATES DISTRICT COURT 5 NORTHERN DISTRICT OF CALIFORNIA 6 7 SERGEY FIRSOV, Case No. 25-cv-05487-NW

8 Plaintiff, ORDER GRANTING MOTION TO 9 v. DISMISS

10 ALASKA AIRLINES, INC., Re: ECF No. 53 Defendant. 11

12 13 On December 29, 2025, Defendant Alaska Airlines, Inc. filed a motion to dismiss self- 14 represented Plaintiff Sergey Firsov’s complaint. ECF No. 53.1 Having considered the parties’ 15 briefs and the relevant legal authority, the Court concludes oral argument is not required, see N.D. 16 Cal. Civ. L.R. 7-1(b), VACATES the hearing set for March 18, 2026, and GRANTS the motion 17 without leave to amend. 18 I. BACKGROUND 19 On June 30, 2025, Firsov sued Alaska Airlines seeking relief primarily under the Montreal 20 Convention. ECF No. 1 at 5. In addition, Firsov brought state law claims for breach of contract, 21 false advertising, unfair and deceptive business practices under the California Business and 22 Professions Code (“UCL”), unjust enrichment, negligent infliction of emotional distress, and 23 breach of the covenant of good faith and fair dealing. Id. at 6-11. Firsov’s grievances stem from 24 allegations that the company violated his rights by refusing to let him board an Alaska Airlines 25 flight without a ticket for his dog, causing Firsov to purchase an additional pet ticket that was 26 never refunded, and failing to finish food and drink service on the flight such that Firsov and his 27 1 dog never received sustenance. See generally id. The Alaska Airlines flight from Los Angeles, 2 California to San Jose, California, was the last leg of a multi-stop international plane trip Firsov 3 took in March 2025. 4 Alaska Airlines timely filed a motion to dismiss Firsov’s complaint for lack of subject 5 matter jurisdiction on December 29, 2025. ECF No. 53. Firsov opposed and Alaska filed a reply 6 in further support of the motion. ECF Nos. 59, 60. 7 II. LEGAL STANDARD 8 Federal Rule of Civil Procedure 12(b)(1) allows a party to challenge a federal court’s 9 jurisdiction over the subject matter of the complaint. As the party invoking the jurisdiction of the 10 federal court, the plaintiff bears the burden of establishing that the court has the requisite subject 11 matter jurisdiction to grant the relief requested. See Kokkonen v. Guardian Life Ins. Co. of Am., 12 511 U.S. 375, 377 (1994). If a federal court determines that it lacks subject matter jurisdiction, it 13 must dismiss the case. Fed. R. Civ. P. 12(h)(3); Brooks v. Geico Ins., No. 23-CV-05085-RFL, 14 2023 WL 8852738, *1 (N.D. Cal. Dec. 21, 2023). 15 A complaint will be dismissed if, looking at the complaint in its totality, it appears to lack 16 federal jurisdiction either “facially” or “factually.” Thornhill Publ’g Co., Inc. v. Gen. Tel. & 17 Elecs. Corp., 594 F.2d 730, 733 (9th Cir. 1979); Safe Air for Everyone v. Meyer, 373 F.3d 1035, 18 1039 (9th Cir. 2004). When a complaint is challenged for lack of subject matter jurisdiction on its 19 face, all material allegations in the complaint will be taken as true and construed in the light most 20 favorable to the plaintiff. Pride v. Correa, 719 F.3d 1130, 1133 (9th Cir. 2013). Thus, a district 21 court resolves a facial attack as it would a motion to dismiss under Rule 12(b)(6). Leite v. Crane 22 Co., 749 F.3d 1117, 1121 (9th Cir. 2014) (citing Pride, 719 F.3d at 1133). 23 III. DISCUSSION 24 There are two common ways to establish federal subject matter jurisdiction under statute: 25 (1) diversity jurisdiction, 28 U.S.C. § 1332, and (2) federal question jurisdiction, 28 U.S.C. 26 § 1331. In this case, Firsov’s complaint indicates that subject matter jurisdiction is satisfied by a 27 1 federal question.2 ECF 1 at 2. “Federal district courts have original federal question jurisdiction 2 of actions ‘arising under the Constitution, laws, or treaties of the United States.’” Sullivan v. First 3 Affiliated Sec., Inc., 813 F.2d 1368, 1371 (9th Cir.) (quoting 28 U.S.C. § 1331). Generally, under 4 the “well-pleaded complaint rule,” a claim “arises under” federal law only if a federal question 5 appears on the face of Plaintiff’s complaint. See ARCO Environmental Remediation, L.L.C. v. 6 Dep’t of Health & Env’t Quality of Montana, 213 F.3d 1108, 1113 (9th Cir. 2000); see also 7 Caterpillar, Inc. v. Williams, 482 U.S. 386, 392 n.7 (1987) (“[t]he party who brings a suit . . . 8 decide[s] what law he will rely upon”); Franchise Tax Bd. of State of Cal. v. Constr. Laborers 9 Vacation Tr. for S. California, 463 U.S. 1, 27–28 (1983) (“federal courts [have] jurisdiction to 10 hear, originally or by removal from a state court, only those cases in which a well-pleaded 11 complaint establishes either that federal law creates the cause of action or that the plaintiff’s right 12 to relief necessarily depends on resolution of a substantial question of federal law”). 13 The specific “federal question” that Firsov asserts is under the Montreal Convention, 14 Article 1, Paragraph 3. ECF 1. The “Montreal Convention” is an international treaty also known 15 as the Convention for Int’l Carriage by Air, S. Treaty Doc. No. 106-45 (May 28, 1999). Alaska 16 argues that the Court lacks subject matter jurisdiction because the Montreal Convention does not 17 encompass Firsov’s one-way domestic flight on Alaska, and the complaint lacks allegations 18 demonstrating Alaska “regarded itself as involved in part of a single operation with the other 19 carriers involved in [Firsov’s] travel between Poland and the United States.” ECF No. 53 at 13. 20 In opposition, Firsov argues that “articles 1.3 and 36 of Montreal convention domestic connection 21 with international trip considered single international trip even purchased on separate tickets.” 22

23 2 Firsov’s complaint does not allege facts to support diversity jurisdiction, which requires Plaintiff and Defendant to be citizens of two different states, and an amount in controversy over $75,000. 24 28 U.S.C. § 1332. While the diversity of citizenship requirement may be met here, see ECF No. 1 at 1, Firsov does not allege damages over $75,000, even when liberally considering the damages 25 he specifically alleged in his complaint (i.e., $2500 for the violation, $100 pet fee, $128.30 ticketing fee, $2,079 as the value of the miles Plaintiff used for his own ticket, $22.83 as “10% 26 interest for using Plaintiff’s money”) as well as the other damages he alludes to in the complaint (i.e., the value of Plaintiff’s own food and drinks that he brought on board that should have been 27 provided by the airline).

Free access — add to your briefcase to read the full text and ask questions with AI

Sergey Firsov v. Alaska Airlines, Inc., (N.D. Cal. 2026).

Sergey Firsov v. Alaska Airlines, Inc. (Sergey Firsov v. Alaska Airlines, Inc.) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

Related

Caterpillar Inc. v. Williams
482 U.S. 386 (Supreme Court, 1987)
Carnegie-Mellon University v. Cohill
484 U.S. 343 (Supreme Court, 1988)
Kokkonen v. Guardian Life Insurance Co. of America
511 U.S. 375 (Supreme Court, 1994)
David Pride, Jr. v. M. Correa
719 F.3d 1130 (Ninth Circuit, 2013)
Douglas Leite v. Crane Company
749 F.3d 1117 (Ninth Circuit, 2014)
Coyle v. P.T. Garuda Indonesia
363 F.3d 979 (Ninth Circuit, 2004)
Safe Air for Everyone v. Meyer
373 F.3d 1035 (Ninth Circuit, 2004)
Royal Canin U. S. A. v. Wullschleger
604 U.S. 22 (Supreme Court, 2025)